Collection: Retaining Rings - Internal

Retaining Rings -> Internal
Housing Bore (B) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip OD (Dr) Radial Wall (S) Approx. Groove Width (W) Indicative
Image
Housing Bore (B)
172.00
mm

(Equiv. 6.772 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
177.00
mm
+ 0.00 / - 0.10
(Equiv. 6.969 in.)
Approx. Loose Circlip OD (Dr)
181.50
mm
+ 1.70 / - 0.72
Groove Width (W)
4.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 172x4x177 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17200-C
Internal Retaining Rings - 172x4x177 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip OD (Dr) Indicative
Image
Housing Bore (B)
172.00
mm

(Equiv. 6.772 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
177.00
mm
+ 0.00 / - 0.10
(Equiv. 6.969 in.)
Approx. Loose Circlip OD (Dr)
181.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 172x4x177 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish    Groove Width (W): 4.15 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17200-C
Internal Retaining Rings - 172x4x177 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
173.00
mm

(Equiv. 6.811 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
175.6
mm
+ 0.25 / - 0.00
(Equiv. 6.913 in.)
Approx. Loose Circlip OD (Dr)
177.30
mm
Radial Wall (S) Approx.
4.00
mm
+ 0 / - 0.10
Groove Width (W)
2.70
mm
Internal Retaining Rings - 173x2.5x175.6 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 169.3 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1730-LS
Internal Retaining Rings - 173x2.5x175.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
173.00
mm

(Equiv. 6.811 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
175.6
mm
+ 0.25 / - 0.00
(Equiv. 6.913 in.)
Approx. Loose Circlip OD (Dr)
177.30
mm
Internal Retaining Rings - 173x2.5x175.6 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 4.00 mm + 0 / - 0.10    Groove Width (W): 2.70 mm    Clearance in Groove (C1): 169.3 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1730-LS
Internal Retaining Rings - 173x2.5x175.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
175.00
mm

(Equiv. 6.89 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
177.6
mm
+ 0.25 / - 0.00
(Equiv. 6.992 in.)
Approx. Loose Circlip OD (Dr)
179.30
mm
Radial Wall (S) Approx.
4.00
mm
+ 0 / - 0.10
Groove Width (W)
2.70
mm
Internal Retaining Rings - 175x2.5x177.6 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 171.3 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1750-LS
Internal Retaining Rings - 175x2.5x177.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
175.00
mm

(Equiv. 6.89 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
177.6
mm
+ 0.25 / - 0.00
(Equiv. 6.992 in.)
Approx. Loose Circlip OD (Dr)
179.30
mm
Internal Retaining Rings - 175x2.5x177.6 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 4.00 mm + 0 / - 0.10    Groove Width (W): 2.70 mm    Clearance in Groove (C1): 171.3 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1750-LS
Internal Retaining Rings - 175x2.5x177.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
175.00
mm

(Equiv. 6.89 in.)
Clip Thickness (T)
5.00
mm
+ 0.63 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
180.00
mm
+ 0.00 / - 0.12
(Equiv. 7.087 in.)
Approx. Loose Circlip OD (Dr)
184.50
mm
+ 1.70 / - 0.72
Groove Width (W)
5.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 175x5x180 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17500H-C
Internal Retaining Rings - 175x5x180 mm Circlips - Carbon Spring Steel Self Finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
175.00
mm

(Equiv. 6.89 in.)
Clip Thickness (T)
5.00
mm
+ 0.63 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
180.00
mm
+ 0.00 / - 0.12
(Equiv. 7.087 in.)
Approx. Loose Circlip OD (Dr)
184.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 175x5x180 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Groove Width (W): 5.15 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17500H-C
Internal Retaining Rings - 175x5x180 mm Circlips - Carbon Spring Steel Self Finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
175.00
mm

(Equiv. 6.89 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
180.00
mm
+ 0.00 / - 0.10
(Equiv. 7.087 in.)
Approx. Loose Circlip OD (Dr)
184.50
mm
+ 1.70 / - 0.72
Groove Width (W)
4.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 175x4x180 mm - Carbon Steel
Material: Carbon Steel    Clearance in Bore (C): 146.60 mm    Clearance in Groove (C1): 153.00 mm   
Category: Retaining Rings - Internal - Circlips
Deleted Item. Available while stocks last.
Part Number: CCI-17500-C (5 Pcs)
Internal Retaining Rings - 175x4x180 mm Circlips - Carbon Steel Circlip
1 pack (5 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $30.00 AUD
Regular price $57.00 AUD Sale price $30.00 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Housing Bore (B)
175.00
mm

(Equiv. 6.89 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
180.00
mm
+ 0.00 / - 0.10
(Equiv. 7.087 in.)
Approx. Loose Circlip OD (Dr)
184.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 175x4x180 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.15 mm + 0.20 / - 0.00   Clearance in Bore (C): 146.60 mm    Clearance in Groove (C1): 153.00 mm   
Category: Retaining Rings - Internal - Circlips
Deleted Item. Available while stocks last.
Part Number: CCI-17500-C (5 Pcs)
Internal Retaining Rings - 175x4x180 mm Circlips - Carbon Steel Circlip
1 pack (5 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $30.00 AUD
Regular price $57.00 AUD Sale price $30.00 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Housing Bore (B)
177.00
mm

(Equiv. 6.969 in.)
Clip Thickness (T)
4.00
mm
+ 0.72 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
182.00
mm
+ 0.00 / - 0.10
(Equiv. 7.165 in.)
Approx. Loose Circlip OD (Dr)
187.50
mm
+ 1.70 / - 0.72
Groove Width (W)
4.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 177x4x182 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17700-C
Internal Retaining Rings - 177x4x182 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
177.00
mm

(Equiv. 6.969 in.)
Clip Thickness (T)
4.00
mm
+ 0.72 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
182.00
mm
+ 0.00 / - 0.10
(Equiv. 7.165 in.)
Approx. Loose Circlip OD (Dr)
187.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 177x4x182 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish    Groove Width (W): 4.15 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17700-C
Internal Retaining Rings - 177x4x182 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
2.36
mm
+/- 0.06
(Equiv. 0.093 in.)
Groove Dia. (Dg)
181.86
mm
+/- 0.20
(Equiv. 7.16 in.)
Approx. Loose Circlip OD (Dr)
183.90
mm
+ 3.18 / - 0.00
Radial Wall (S) Approx.
6.35
mm
+/- 0.13
Groove Width (W)
2.62
mm
Internal Retaining Rings - 177.8x2.36x181.86 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 171.2 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1778-LS-O
Internal Retaining Rings - 177.8x2.36x181.86 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
2.36
mm
+/- 0.06
(Equiv. 0.093 in.)
Groove Dia. (Dg)
181.86
mm
+/- 0.20
(Equiv. 7.16 in.)
Approx. Loose Circlip OD (Dr)
183.90
mm
+ 3.18 / - 0.00
Internal Retaining Rings - 177.8x2.36x181.86 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 6.35 mm +/- 0.13    Groove Width (W): 2.62 mm    Clearance in Groove (C1): 171.2 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1778-LS-O
Internal Retaining Rings - 177.8x2.36x181.86 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
189.00
mm
+/- 0.08
(Equiv. 7.441 in.)
Approx. Loose Circlip OD (Dr)
194.06
mm
+ 4.10 / - 0.00
Groove Width (W)
3.25
mm
+ 0.08 / - 0.00
Internal Retaining Rings - 177.8x3.84x189 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-17780-C (2 Pcs)
Internal Retaining Rings - 177.8x3.84x189 mm Circlips - Carbon Spring Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 17, 2026
Regular price $980.23 AUD
Regular price $2,304.00 AUD Sale price $980.23 AUD
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
189.00
mm
+/- 0.08
(Equiv. 7.441 in.)
Approx. Loose Circlip OD (Dr)
194.06
mm
+ 4.10 / - 0.00
Internal Retaining Rings - 177.8x3.84x189 mm - Spring Steel
Material: Carbon Spring Steel    Groove Width (W): 3.25 mm + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-17780-C (2 Pcs)
Internal Retaining Rings - 177.8x3.84x189 mm Circlips - Carbon Spring Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 17, 2026
Regular price $980.23 AUD
Regular price $2,304.00 AUD Sale price $980.23 AUD
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
183.39
mm
+/- 0.20
(Equiv. 7.22 in.)
Approx. Loose Circlip OD (Dr)
186.69
mm
+ 4.00 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 177.8x3.96x183.39 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 169.27 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1778-LS-HO
Internal Retaining Rings - 177.8x3.96x183.39 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
183.39
mm
+/- 0.20
(Equiv. 7.22 in.)
Approx. Loose Circlip OD (Dr)
186.69
mm
+ 4.00 / - 0.00
Internal Retaining Rings - 177.8x3.96x183.39 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 169.27 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1778-LS-HO
Internal Retaining Rings - 177.8x3.96x183.39 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
181.23
mm
+/- 0.20
(Equiv. 7.135 in.)
Approx. Loose Circlip OD (Dr)
189.10
mm
+ 3.80 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 177.8x3.96x181.23 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 171.68 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1778-LS-N
Internal Retaining Rings - 177.8x3.96x181.23 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
181.23
mm
+/- 0.20
(Equiv. 7.135 in.)
Approx. Loose Circlip OD (Dr)
189.10
mm
+ 3.80 / - 0.00
Internal Retaining Rings - 177.8x3.96x181.23 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 171.68 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1778-LS-N
Internal Retaining Rings - 177.8x3.96x181.23 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
4.19
mm
+/- 0.13
(Equiv. 0.165 in.)
Groove Dia. (Dg)
185.80
mm

(Equiv. 7.315 in.)
Approx. Loose Circlip OD (Dr)
188.82
mm
+ 1.40 / - 0.00
Radial Wall (S) Approx.
7.93
mm
+/- 0.16
Groove Width (W)
4.52
mm
+/- 0.20
Internal Retaining Rings - 177.8x4.19x185.8 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 172.96 mm +/- 0.10  
Category: Retaining Rings - Internal - Spiral Rings
Additional stock available from USA subject to Prior Sale = 28
Part Number: RRT-700 (2 Pcs)
Internal Retaining Rings - 177.8x4.19x185.8 mm Spiral Rings - Carbon Spring Steel Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $21.86 AUD
Regular price $26.24 AUD Sale price $21.86 AUD
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
4.19
mm
+/- 0.13
(Equiv. 0.165 in.)
Groove Dia. (Dg)
185.80
mm

(Equiv. 7.315 in.)
Approx. Loose Circlip OD (Dr)
188.82
mm
+ 1.40 / - 0.00
Internal Retaining Rings - 177.8x4.19x185.8 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 7.93 mm +/- 0.16    Groove Width (W): 4.52 mm +/- 0.20   Clearance in Groove (C1): 172.96 mm +/- 0.10  
Category: Retaining Rings - Internal - Spiral Rings
Additional stock available from USA subject to Prior Sale = 28
Part Number: RRT-700 (2 Pcs)
Internal Retaining Rings - 177.8x4.19x185.8 mm Spiral Rings - Carbon Spring Steel Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $21.86 AUD
Regular price $26.24 AUD Sale price $21.86 AUD
2 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
185.60
mm
+ 0.00 / - 0.12
(Equiv. 7.307 in.)
Approx. Loose Circlip OD (Dr)
197.36
mm
+ 2.03 / - 2.03
Groove Width (W)
4.42
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 177.8x4.09x185.6 mm - Carbon Steel
Material: Carbon Steel    Clearance in Bore (C): 150.11 mm    Clearance in Groove (C1): 157.99 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 18
Part Number: CCI-17780-C
Internal Retaining Rings - 177.8x4.09x185.6 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $72.32 AUD
Regular price $86.78 AUD Sale price $72.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
177.80
mm

(Equiv. 7 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
185.60
mm
+ 0.00 / - 0.12
(Equiv. 7.307 in.)
Approx. Loose Circlip OD (Dr)
197.36
mm
+ 2.03 / - 2.03
Internal Retaining Rings - 177.8x4.09x185.6 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.42 mm + 0.20 / - 0.00   Clearance in Bore (C): 150.11 mm    Clearance in Groove (C1): 157.99 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 18
Part Number: CCI-17780-C
Internal Retaining Rings - 177.8x4.09x185.6 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $72.32 AUD
Regular price $86.78 AUD Sale price $72.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
178.00
mm

(Equiv. 7.008 in.)
Clip Thickness (T)
4.00
mm
+ 0.72 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
183.00
mm
+ 0.00 / - 0.10
(Equiv. 7.205 in.)
Approx. Loose Circlip OD (Dr)
187.50
mm
+ 1.70 / - 0.72
Groove Width (W)
4.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 178x4x183 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17800-C
Internal Retaining Rings - 178x4x183 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
178.00
mm

(Equiv. 7.008 in.)
Clip Thickness (T)
4.00
mm
+ 0.72 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
183.00
mm
+ 0.00 / - 0.10
(Equiv. 7.205 in.)
Approx. Loose Circlip OD (Dr)
187.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 178x4x183 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish    Groove Width (W): 4.15 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17800-C
Internal Retaining Rings - 178x4x183 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
180.00
mm

(Equiv. 7.087 in.)
Clip Thickness (T)
4.00
mm
+ 0.72 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
185.00
mm
+ 0.00 / - 0.10
(Equiv. 7.283 in.)
Approx. Loose Circlip OD (Dr)
189.50
mm
+ 1.70 / - 0.72
Groove Width (W)
4.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 180x4x185 mm - Carbon Steel
Material: Carbon Steel    Clearance in Bore (C): 150.20 mm    Clearance in Groove (C1): 156.00 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 121
Part Number: CCI-18000-C
Internal Retaining Rings - 180x4x185 mm Circlips - Carbon Steel Circlip
44 Available Now | Further orders can be expected around Mon, Nov 17, 2025
Regular price $15.86 AUD
Regular price $29.88 AUD Sale price $15.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

44 Available Now. Backorder if more than 44.
Housing Bore (B)
180.00
mm

(Equiv. 7.087 in.)
Clip Thickness (T)
4.00
mm
+ 0.72 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
185.00
mm
+ 0.00 / - 0.10
(Equiv. 7.283 in.)
Approx. Loose Circlip OD (Dr)
189.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 180x4x185 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.15 mm + 0.20 / - 0.00   Clearance in Bore (C): 150.20 mm    Clearance in Groove (C1): 156.00 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 121
Part Number: CCI-18000-C
Internal Retaining Rings - 180x4x185 mm Circlips - Carbon Steel Circlip
44 Available Now | Further orders can be expected around Mon, Nov 17, 2025
Regular price $15.86 AUD
Regular price $29.88 AUD Sale price $15.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

44 Available Now. Backorder if more than 44.
Housing Bore (B)
180.00
mm

(Equiv. 7.087 in.)
Clip Thickness (T)
5.00
mm
+ 0.72 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
185.00
mm
+ 0.00 / - 0.12
(Equiv. 7.283 in.)
Approx. Loose Circlip OD (Dr)
189.50
mm
+ 1.70 / - 0.72
Groove Width (W)
5.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 180x5x185 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-18000H-C
Internal Retaining Rings - 180x5x185 mm Circlips - Carbon Spring Steel Self Finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
180.00
mm

(Equiv. 7.087 in.)
Clip Thickness (T)
5.00
mm
+ 0.72 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
185.00
mm
+ 0.00 / - 0.12
(Equiv. 7.283 in.)
Approx. Loose Circlip OD (Dr)
189.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 180x5x185 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Groove Width (W): 5.15 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-18000H-C
Internal Retaining Rings - 180x5x185 mm Circlips - Carbon Spring Steel Self Finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
180.98
mm

(Equiv. 7.125 in.)
Clip Thickness (T)
2.19
mm
+/- 0.11
(Equiv. 0.086 in.)
Groove Dia. (Dg)
185.86
mm

(Equiv. 7.317 in.)
Approx. Loose Circlip OD (Dr)
188.94
mm
+ 1.40 / - 0.00
Radial Wall (S) Approx.
7.93
mm
+/- 0.16
Groove Width (W)
2.47
mm
+/- 0.20
Internal Retaining Rings - 180.98x2.19x185.86 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 173.08 mm +/- 0.08  
Category: Retaining Rings - Internal - Spiral Rings
Part Number: RR-712 (7 Pcs)
Internal Retaining Rings - 180.98x2.19x185.86 mm Spiral Rings - Carbon Spring Steel Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 17, 2026
Regular price $203.77 AUD
Regular price $244.53 AUD Sale price $203.77 AUD
7 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
180.98
mm

(Equiv. 7.125 in.)
Clip Thickness (T)
2.19
mm
+/- 0.11
(Equiv. 0.086 in.)
Groove Dia. (Dg)
185.86
mm

(Equiv. 7.317 in.)
Approx. Loose Circlip OD (Dr)
188.94
mm
+ 1.40 / - 0.00
Internal Retaining Rings - 180.98x2.19x185.86 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 7.93 mm +/- 0.16    Groove Width (W): 2.47 mm +/- 0.20   Clearance in Groove (C1): 173.08 mm +/- 0.08  
Category: Retaining Rings - Internal - Spiral Rings
Part Number: RR-712 (7 Pcs)
Internal Retaining Rings - 180.98x2.19x185.86 mm Spiral Rings - Carbon Spring Steel Spiral Ring
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 17, 2026
Regular price $203.77 AUD
Regular price $244.53 AUD Sale price $203.77 AUD
7 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
182.00
mm

(Equiv. 7.165 in.)
Clip Thickness (T)
4.00
mm
+ 0.72 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
185.00
mm
+ 0.00 / - 0.10
(Equiv. 7.283 in.)
Approx. Loose Circlip OD (Dr)
191.50
mm
+ 1.70 / - 0.72
Groove Width (W)
4.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 182x4x185 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-18200-C
Internal Retaining Rings - 182x4x185 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
182.00
mm

(Equiv. 7.165 in.)
Clip Thickness (T)
4.00
mm
+ 0.72 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
185.00
mm
+ 0.00 / - 0.10
(Equiv. 7.283 in.)
Approx. Loose Circlip OD (Dr)
191.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 182x4x185 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish    Groove Width (W): 4.15 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-18200-C
Internal Retaining Rings - 182x4x185 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
183.00
mm

(Equiv. 7.205 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
185.6
mm
+ 0.29 / - 0.00
(Equiv. 7.307 in.)
Approx. Loose Circlip OD (Dr)
187.50
mm
Radial Wall (S) Approx.
4.00
mm
+ 0 / - 0.10
Groove Width (W)
2.70
mm
Internal Retaining Rings - 183x2.5x185.6 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 179.5 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1830-LS
Internal Retaining Rings - 183x2.5x185.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
183.00
mm

(Equiv. 7.205 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
185.6
mm
+ 0.29 / - 0.00
(Equiv. 7.307 in.)
Approx. Loose Circlip OD (Dr)
187.50
mm
Internal Retaining Rings - 183x2.5x185.6 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 4.00 mm + 0 / - 0.10    Groove Width (W): 2.70 mm    Clearance in Groove (C1): 179.5 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1830-LS
Internal Retaining Rings - 183x2.5x185.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
184.15
mm

(Equiv. 7.25 in.)
Clip Thickness (T)
2.36
mm
+/- 0.06
(Equiv. 0.093 in.)
Groove Dia. (Dg)
188.21
mm
+/- 0.20
(Equiv. 7.41 in.)
Approx. Loose Circlip OD (Dr)
190.50
mm
+ 4.75 / - 0.00
Radial Wall (S) Approx.
6.35
mm
+/- 0.13
Groove Width (W)
2.62
mm
Internal Retaining Rings - 184.15x2.36x188.21 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 177.8 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1842-LS-O
Internal Retaining Rings - 184.15x2.36x188.21 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
184.15
mm

(Equiv. 7.25 in.)
Clip Thickness (T)
2.36
mm
+/- 0.06
(Equiv. 0.093 in.)
Groove Dia. (Dg)
188.21
mm
+/- 0.20
(Equiv. 7.41 in.)
Approx. Loose Circlip OD (Dr)
190.50
mm
+ 4.75 / - 0.00
Internal Retaining Rings - 184.15x2.36x188.21 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 6.35 mm +/- 0.13    Groove Width (W): 2.62 mm    Clearance in Groove (C1): 177.8 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1842-LS-O
Internal Retaining Rings - 184.15x2.36x188.21 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
184.15
mm

(Equiv. 7.25 in.)
Clip Thickness (T)
4.75
mm
+/- 0.05
(Equiv. 0.187 in.)
Groove Dia. (Dg)
192.41
mm
+/- 0.20
(Equiv. 7.575 in.)
Approx. Loose Circlip OD (Dr)
195.71
mm
+ 4.60 / - 0.00
Radial Wall (S) Approx.
9.53
mm
+/- 0.13
Groove Width (W)
5.31
mm
Internal Retaining Rings - 184.15x4.75x192.41 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 176.65 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1842-LS-N
Internal Retaining Rings - 184.15x4.75x192.41 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
184.15
mm

(Equiv. 7.25 in.)
Clip Thickness (T)
4.75
mm
+/- 0.05
(Equiv. 0.187 in.)
Groove Dia. (Dg)
192.41
mm
+/- 0.20
(Equiv. 7.575 in.)
Approx. Loose Circlip OD (Dr)
195.71
mm
+ 4.60 / - 0.00
Internal Retaining Rings - 184.15x4.75x192.41 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 9.53 mm +/- 0.13    Groove Width (W): 5.31 mm    Clearance in Groove (C1): 176.65 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1842-LS-N
Internal Retaining Rings - 184.15x4.75x192.41 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
184.15
mm

(Equiv. 7.25 in.)
Clip Thickness (T)
4.62
mm
+ 0.20 / - 0.00
(Equiv. 0.182 in.)
Groove Dia. (Dg)
195.78
mm
+/- 0.08
(Equiv. 7.708 in.)
Approx. Loose Circlip OD (Dr)
200.79
mm
+ 4.60 / - 0.00
Groove Width (W)
4.04
mm
+ 0.08 / - 0.00
Internal Retaining Rings - 184.15x4.62x195.78 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-18415-C (5 Pcs)
Internal Retaining Rings - 184.15x4.62x195.78 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 17, 2026
Regular price $3,935.59 AUD
Regular price $9,257.76 AUD Sale price $3,935.59 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
184.15
mm

(Equiv. 7.25 in.)
Clip Thickness (T)
4.62
mm
+ 0.20 / - 0.00
(Equiv. 0.182 in.)
Groove Dia. (Dg)
195.78
mm
+/- 0.08
(Equiv. 7.708 in.)
Approx. Loose Circlip OD (Dr)
200.79
mm
+ 4.60 / - 0.00
Internal Retaining Rings - 184.15x4.62x195.78 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.04 mm + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-18415-C (5 Pcs)
Internal Retaining Rings - 184.15x4.62x195.78 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 17, 2026
Regular price $3,935.59 AUD
Regular price $9,257.76 AUD Sale price $3,935.59 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
184.15
mm

(Equiv. 7.25 in.)
Clip Thickness (T)
4.75
mm
+/- 0.05
(Equiv. 0.187 in.)
Groove Dia. (Dg)
190.50
mm
+/- 0.20
(Equiv. 7.5 in.)
Approx. Loose Circlip OD (Dr)
193.80
mm
+ 4.75 / - 0.00
Radial Wall (S) Approx.
9.53
mm
+/- 0.13
Groove Width (W)
5.31
mm
Internal Retaining Rings - 184.15x4.75x190.5 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 174.74 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1842-LS-HO
Internal Retaining Rings - 184.15x4.75x190.5 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B)
184.15
mm

(Equiv. 7.25 in.)
Clip Thickness (T)
4.75
mm
+/- 0.05
(Equiv. 0.187 in.)
Groove Dia. (Dg)
190.50
mm
+/- 0.20
(Equiv. 7.5 in.)
Approx. Loose Circlip OD (Dr)
193.80
mm
+ 4.75 / - 0.00
Internal Retaining Rings - 184.15x4.75x190.5 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 9.53 mm +/- 0.13    Groove Width (W): 5.31 mm    Clearance in Groove (C1): 174.74 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1842-LS-HO
Internal Retaining Rings - 184.15x4.75x190.5 mm Snap Rings - Carbon Spring Steel
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Jul 15, 2028
Housing Bore (B)
184.15
mm

(Equiv. 7.25 in.)
Clip Thickness (T)
4.75
mm
+/- 0.204
(Equiv. 0.187 in.)
Groove Dia. (Dg)
192.41
mm
+ 0.00 / - 0.12
(Equiv. 7.575 in.)
Approx. Loose Circlip OD (Dr)
203.07
mm
+ 2.03 / - 2.03
Groove Width (W)
5.31
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 184.15x4.75x192.41 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 15
Part Number: CCI-18415-C
Internal Retaining Rings - 184.15x4.75x192.41 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $109.95 AUD
Regular price $131.95 AUD Sale price $109.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
184.15
mm

(Equiv. 7.25 in.)
Clip Thickness (T)
4.75
mm
+/- 0.204
(Equiv. 0.187 in.)
Groove Dia. (Dg)
192.41
mm
+ 0.00 / - 0.12
(Equiv. 7.575 in.)
Approx. Loose Circlip OD (Dr)
203.07
mm
+ 2.03 / - 2.03
Internal Retaining Rings - 184.15x4.75x192.41 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 5.31 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 15
Part Number: CCI-18415-C
Internal Retaining Rings - 184.15x4.75x192.41 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Mon, Nov 17, 2025
Regular price $109.95 AUD
Regular price $131.95 AUD Sale price $109.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
185.00
mm

(Equiv. 7.283 in.)
Clip Thickness (T)
4.00
mm
+ 0.72 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
190.00
mm
+ 0.00 / - 0.10
(Equiv. 7.48 in.)
Approx. Loose Circlip OD (Dr)
194.50
mm
+ 1.70 / - 0.72
Groove Width (W)
4.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 185x4x190 mm - Carbon Steel
Material: Carbon Steel    Clearance in Bore (C): 155.20 mm    Clearance in Groove (C1): 161.00 mm   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-18500-C (13 Pcs)
Internal Retaining Rings - 185x4x190 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $289.95 AUD
Regular price $347.95 AUD Sale price $289.95 AUD
13 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Housing Bore (B)
185.00
mm

(Equiv. 7.283 in.)
Clip Thickness (T)
4.00
mm
+ 0.72 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
190.00
mm
+ 0.00 / - 0.10
(Equiv. 7.48 in.)
Approx. Loose Circlip OD (Dr)
194.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 185x4x190 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.15 mm + 0.20 / - 0.00   Clearance in Bore (C): 155.20 mm    Clearance in Groove (C1): 161.00 mm   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-18500-C (13 Pcs)
Internal Retaining Rings - 185x4x190 mm Circlips - Carbon Steel Circlip
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 10, 2026
Regular price $289.95 AUD
Regular price $347.95 AUD Sale price $289.95 AUD
13 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.