Collection: Couplings - Rigid - Set Screw

Couplings -> Rigid -> Set Screw

There are 14 products in the sub-categories of Couplings - Rigid - Set Screw. Browse the Couplings - Rigid - Set Screw products table.

Category Details

A selection of Set Screw Rigid Couplings. 0.35 to 5.1 Nm. Includes steel, stainless steel, brass and aluminium.

  • An expanded range may be available on special order. Please enquire.
  • Quality Class Precision: Bore Tolerance +0.013 / - 0.000 concentric within 0.0127mm T.I.R.
  • Quality Class Commercial: Bore Tolerance +0.051 / -0.000.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Couplings - Rigid - Set Screw category on the Small Parts & Bearings online store.
Bore (b1) Bore (b2) OD (D) Length (L) Screw Bore Depth (B) Indicative
Image
Bore (b1)
3.000
mm
+ 0.05 / - 0.0
(Equiv. 0.118 in.)
Bore (b2)
5.000
mm
+ 0.05 / - 0.0
(Equiv. 0.197 in.)
OD (D)
11.00
mm

(Equiv. 0.433 in.)
Length (L)
20.00
mm
Bore Depth (B)
10.00
mm
Rigid Couplings - 3x5x11 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Quality Class: Precision    Figure: Fig. 2 M3   
Part Number: CP-030-050-11-020-R-3G-P
Rigid Couplings - 3x5x11 mm Set Screw - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Coupling
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $22.59 AUD
Regular price $27.11 AUD Sale price $22.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1) Bore (b2) OD (D) Length (L) Indicative
Image
Bore (b1)
3.000
mm
+ 0.05 / - 0.0
(Equiv. 0.118 in.)
Bore (b2)
5.000
mm
+ 0.05 / - 0.0
(Equiv. 0.197 in.)
OD (D)
11.00
mm

(Equiv. 0.433 in.)
Length (L)
20.00
mm
Rigid Couplings - 3x5x11 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Bore Depth (B): 10.00 mm    Quality Class: Precision    Figure: Fig. 2 M3   
Part Number: CP-030-050-11-020-R-3G-P
Rigid Couplings - 3x5x11 mm Set Screw - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Coupling
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $22.59 AUD
Regular price $27.11 AUD Sale price $22.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
4.000
mm

(Equiv. 0.157 in.)
Bore (b2)
5.000
mm

(Equiv. 0.197 in.)
OD (D)
12.00
mm

(Equiv. 0.472 in.)
Length (L)
20.00
mm
Bore Depth (B)
10.00
mm
Rigid Couplings - 4x5x12 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Quality Class: Precision    Figure: Fig. 2 M3   
Part Number: CP-040-050-12-020-R-3G-P
Rigid Couplings - 4x5x12 mm Set Screw - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Coupling
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.00 AUD
Regular price $28.50 AUD Sale price $15.00 AUD
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Bore (b1)
4.000
mm

(Equiv. 0.157 in.)
Bore (b2)
5.000
mm

(Equiv. 0.197 in.)
OD (D)
12.00
mm

(Equiv. 0.472 in.)
Length (L)
20.00
mm
Rigid Couplings - 4x5x12 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Bore Depth (B): 10.00 mm    Quality Class: Precision    Figure: Fig. 2 M3   
Part Number: CP-040-050-12-020-R-3G-P
Rigid Couplings - 4x5x12 mm Set Screw - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Coupling
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.00 AUD
Regular price $28.50 AUD Sale price $15.00 AUD
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Bore (b1)
6.000
mm

(Equiv. 0.236 in.)
Bore (b2)
10.000
mm

(Equiv. 0.394 in.)
OD (D)
19.00
mm

(Equiv. 0.748 in.)
Length (L)
20.00
mm
Bore Depth (B)
10.00
mm
Rigid Couplings - 6x10x19 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Quality Class: Precision    Figure: Fig. 2 M5   
Part Number: CP-060-100-19-020-R-3G-P
Rigid Couplings - 6x10x19 mm Set Screw - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Coupling
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $25.00 AUD
Regular price $47.50 AUD Sale price $25.00 AUD
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Bore (b1)
6.000
mm

(Equiv. 0.236 in.)
Bore (b2)
10.000
mm

(Equiv. 0.394 in.)
OD (D)
19.00
mm

(Equiv. 0.748 in.)
Length (L)
20.00
mm
Rigid Couplings - 6x10x19 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Bore Depth (B): 10.00 mm    Quality Class: Precision    Figure: Fig. 2 M5   
Part Number: CP-060-100-19-020-R-3G-P
Rigid Couplings - 6x10x19 mm Set Screw - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Coupling
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $25.00 AUD
Regular price $47.50 AUD Sale price $25.00 AUD
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Bore (b1)
6.350
mm

(Equiv. 0.25 in.)
Bore (b2)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
12.700
mm

(Equiv. 0.5 in.)
Length (L)
19.050
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 6.35x6.35x12.7 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-064-064-13-019-R-CG
Rigid Couplings - 6.35x6.35x12.7 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $21.77 AUD
Regular price $26.13 AUD Sale price $21.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
6.350
mm

(Equiv. 0.25 in.)
Bore (b2)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
12.700
mm

(Equiv. 0.5 in.)
Length (L)
19.050
mm
Rigid Couplings - 6.35x6.35x12.7 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-064-064-13-019-R-CG
Rigid Couplings - 6.35x6.35x12.7 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $21.77 AUD
Regular price $26.13 AUD Sale price $21.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
7.938
mm

(Equiv. 0.313 in.)
Bore (b2)
7.938
mm

(Equiv. 0.313 in.)
OD (D)
16.00
mm

(Equiv. 0.63 in.)
Length (L)
25.400
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 7.938x7.938x16 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-079-079-16-025-R-CG
Rigid Couplings - 7.938x7.938x16 mm Set Screw - Steel Coupling
2 Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $17.14 AUD
Regular price $31.34 AUD Sale price $17.14 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Bore (b1)
7.938
mm

(Equiv. 0.313 in.)
Bore (b2)
7.938
mm

(Equiv. 0.313 in.)
OD (D)
16.00
mm

(Equiv. 0.63 in.)
Length (L)
25.400
mm
Rigid Couplings - 7.938x7.938x16 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-079-079-16-025-R-CG
Rigid Couplings - 7.938x7.938x16 mm Set Screw - Steel Coupling
2 Available Now | Further orders can be expected around Fri, Sep 19, 2025
Regular price $17.14 AUD
Regular price $31.34 AUD Sale price $17.14 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Bore (b1)
9.525
mm

(Equiv. 0.375 in.)
Bore (b2)
9.525
mm

(Equiv. 0.375 in.)
OD (D)
19.050
mm

(Equiv. 0.75 in.)
Length (L)
25.400
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 9.525x9.525x19.05 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-095-095-19-025-R-CG
Rigid Couplings - 9.525x9.525x19.05 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $25.14 AUD
Regular price $30.16 AUD Sale price $25.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
9.525
mm

(Equiv. 0.375 in.)
Bore (b2)
9.525
mm

(Equiv. 0.375 in.)
OD (D)
19.050
mm

(Equiv. 0.75 in.)
Length (L)
25.400
mm
Rigid Couplings - 9.525x9.525x19.05 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-095-095-19-025-R-CG
Rigid Couplings - 9.525x9.525x19.05 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $25.14 AUD
Regular price $30.16 AUD Sale price $25.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
12.700 (Keyed 3.17mm Sq )
mm

(Equiv. 0.5 in.)
Bore (b2)
Keyed 12.0
mm
OD (D)
25.400
mm

(Equiv. 1 in.)
Length (L)
38.100
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 12.700 -Keyed 3.17mm Sq - 12.700 -Keyed 3.17mm Sq - 25.4 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-127K-127K-25-038-R-CG
Rigid Couplings - 12.700 - Keyed 3.17mm Sq - Keyed 12.0 25.4 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $41.14 AUD
Regular price $49.36 AUD Sale price $41.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
12.700 (Keyed 3.17mm Sq )
mm

(Equiv. 0.5 in.)
Bore (b2)
Keyed 12.0
mm
OD (D)
25.400
mm

(Equiv. 1 in.)
Length (L)
38.100
mm
Rigid Couplings - 12.700 -Keyed 3.17mm Sq - 12.700 -Keyed 3.17mm Sq - 25.4 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-127K-127K-25-038-R-CG
Rigid Couplings - 12.700 - Keyed 3.17mm Sq - Keyed 12.0 25.4 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $41.14 AUD
Regular price $49.36 AUD Sale price $41.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
15.875
mm

(Equiv. 0.625 in.)
Bore (b2)
Keyed 15.875
mm
OD (D)
31.750
mm

(Equiv. 1.25 in.)
Length (L)
50.800
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 15.875 15.875 -Keyed 4.762mm Sq- 31.75 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-159K-159K-32-051-R-CG
Rigid Couplings - 15.875 Keyed 15.875 31.75 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $55.41 AUD
Regular price $66.49 AUD Sale price $55.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
15.875
mm

(Equiv. 0.625 in.)
Bore (b2)
Keyed 15.875
mm
OD (D)
31.750
mm

(Equiv. 1.25 in.)
Length (L)
50.800
mm
Rigid Couplings - 15.875 15.875 -Keyed 4.762mm Sq- 31.75 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-159K-159K-32-051-R-CG
Rigid Couplings - 15.875 Keyed 15.875 31.75 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $55.41 AUD
Regular price $66.49 AUD Sale price $55.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
19.050 (Keyed 4.76mm Sq)
mm

(Equiv. 0.75 in.)
Bore (b2)
Keyed 19.05
mm
OD (D)
38.100
mm

(Equiv. 1.5 in.)
Length (L)
50.800
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 19.050 -Keyed 4.76mm Sq- 19.050 -Keyed 4.76mm Sq- 38.1 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-191K-191K-38-051-R-CG
Rigid Couplings - 19.050 - Keyed 4.76mm Sq - Keyed 19.05 38.1 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $63.68 AUD
Regular price $76.42 AUD Sale price $63.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
19.050 (Keyed 4.76mm Sq)
mm

(Equiv. 0.75 in.)
Bore (b2)
Keyed 19.05
mm
OD (D)
38.100
mm

(Equiv. 1.5 in.)
Length (L)
50.800
mm
Rigid Couplings - 19.050 -Keyed 4.76mm Sq- 19.050 -Keyed 4.76mm Sq- 38.1 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-191K-191K-38-051-R-CG
Rigid Couplings - 19.050 - Keyed 4.76mm Sq - Keyed 19.05 38.1 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $63.68 AUD
Regular price $76.42 AUD Sale price $63.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
22.225 (Keyed 4.76 Sq)
mm

(Equiv. 0.875 in.)
Bore (b2)
Keyed 22.225
mm
OD (D)
44.450
mm

(Equiv. 1.75 in.)
Length (L)
50.800
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 22.225 -Keyed 4.76 Sq- 22.225 -Keyed 4.76 Sq- 44.45 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-222K-222K-44-051-R-CG
Rigid Couplings - 22.225 - Keyed 4.76 Sq - Keyed 22.225 44.45 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $90.23 AUD
Regular price $108.27 AUD Sale price $90.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
22.225 (Keyed 4.76 Sq)
mm

(Equiv. 0.875 in.)
Bore (b2)
Keyed 22.225
mm
OD (D)
44.450
mm

(Equiv. 1.75 in.)
Length (L)
50.800
mm
Rigid Couplings - 22.225 -Keyed 4.76 Sq- 22.225 -Keyed 4.76 Sq- 44.45 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-222K-222K-44-051-R-CG
Rigid Couplings - 22.225 - Keyed 4.76 Sq - Keyed 22.225 44.45 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $90.23 AUD
Regular price $108.27 AUD Sale price $90.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
25.400 (Keyed 6.35mm Sq)
mm

(Equiv. 1 in.)
Bore (b2)
Keyed 25.4
mm
OD (D)
50.800
mm

(Equiv. 2 in.)
Length (L)
76.200
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 25.400 -Keyed 6.35mm Sq- 25.400 -Keyed 6.35mm Sq- 50.8 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-254K-254K-51-076-R-CG
Rigid Couplings - 25.400 - Keyed 6.35mm Sq - Keyed 25.4 50.8 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $120.95 AUD
Regular price $145.15 AUD Sale price $120.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
25.400 (Keyed 6.35mm Sq)
mm

(Equiv. 1 in.)
Bore (b2)
Keyed 25.4
mm
OD (D)
50.800
mm

(Equiv. 2 in.)
Length (L)
76.200
mm
Rigid Couplings - 25.400 -Keyed 6.35mm Sq- 25.400 -Keyed 6.35mm Sq- 50.8 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-254K-254K-51-076-R-CG
Rigid Couplings - 25.400 - Keyed 6.35mm Sq - Keyed 25.4 50.8 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $120.95 AUD
Regular price $145.15 AUD Sale price $120.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
28.575 (Keyed 6.35 x 3.18)
mm

(Equiv. 1.125 in.)
Bore (b2)
Keyed 1/4 - 28.575
mm
OD (D)
54.102
mm

(Equiv. 2.13 in.)
Length (L)
76.200
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 28.575 -Keyed 6.35 x 3.18- 28.575 -Keyed 6.35 x 3.18- 54.102 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-286K-286K-54-076-R-CG
Rigid Couplings - 28.575 - Keyed 6.35 x 3.18 - Keyed 1/4 - 28.575 54.102 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $270.05 AUD
Regular price $324.05 AUD Sale price $270.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
28.575 (Keyed 6.35 x 3.18)
mm

(Equiv. 1.125 in.)
Bore (b2)
Keyed 1/4 - 28.575
mm
OD (D)
54.102
mm

(Equiv. 2.13 in.)
Length (L)
76.200
mm
Rigid Couplings - 28.575 -Keyed 6.35 x 3.18- 28.575 -Keyed 6.35 x 3.18- 54.102 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-286K-286K-54-076-R-CG
Rigid Couplings - 28.575 - Keyed 6.35 x 3.18 - Keyed 1/4 - 28.575 54.102 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $270.05 AUD
Regular price $324.05 AUD Sale price $270.05 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
31.750 (Keyed 6.35mm Sq)
mm

(Equiv. 1.25 in.)
Bore (b2)
Keyed 1/4 - 31.75
mm
OD (D)
57.150
mm

(Equiv. 2.25 in.)
Length (L)
101.600
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 31.750 -Keyed 6.35mm Sq- 31.750 -Keyed 6.35mm Sq- 57.15 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-318K-318K-57-102-R-CG
Rigid Couplings - 31.750 - Keyed 6.35mm Sq - Keyed 1/4 - 31.75 57.15 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $166.41 AUD
Regular price $199.69 AUD Sale price $166.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
31.750 (Keyed 6.35mm Sq)
mm

(Equiv. 1.25 in.)
Bore (b2)
Keyed 1/4 - 31.75
mm
OD (D)
57.150
mm

(Equiv. 2.25 in.)
Length (L)
101.600
mm
Rigid Couplings - 31.750 -Keyed 6.35mm Sq- 31.750 -Keyed 6.35mm Sq- 57.15 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-318K-318K-57-102-R-CG
Rigid Couplings - 31.750 - Keyed 6.35mm Sq - Keyed 1/4 - 31.75 57.15 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $166.41 AUD
Regular price $199.69 AUD Sale price $166.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
34.925 (Keyed 7.92mm Sq)
mm

(Equiv. 1.375 in.)
Bore (b2)
34.925 (Keyed 7.92mm Sq)
mm

(Equiv. 1.375 in.)
OD (D)
63.500
mm

(Equiv. 2.5 in.)
Length (L)
114.300
mm
Bore Depth (B)
Through Bore
mm
Rigid Couplings - 34.925 -Keyed 7.92mm Sq- 34.925 -Keyed 7.92mm Sq- 63.5 mm - Steel
Material: Steel    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-349K-349K-64-114-R-CG
Rigid Couplings - 34.925 - Keyed 7.92mm Sq - 34.925 - Keyed 7.92mm Sq - 63.5 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $254.86 AUD
Regular price $305.84 AUD Sale price $254.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Bore (b1)
34.925 (Keyed 7.92mm Sq)
mm

(Equiv. 1.375 in.)
Bore (b2)
34.925 (Keyed 7.92mm Sq)
mm

(Equiv. 1.375 in.)
OD (D)
63.500
mm

(Equiv. 2.5 in.)
Length (L)
114.300
mm
Rigid Couplings - 34.925 -Keyed 7.92mm Sq- 34.925 -Keyed 7.92mm Sq- 63.5 mm - Steel
Material: Steel    Bore Depth (B): Through Bore mm    Quality Class: Commercial    Figure: Fig. 1   
Part Number: CP-349K-349K-64-114-R-CG
Rigid Couplings - 34.925 - Keyed 7.92mm Sq - 34.925 - Keyed 7.92mm Sq - 63.5 mm Set Screw - Steel Coupling
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $254.86 AUD
Regular price $305.84 AUD Sale price $254.86 AUD
Each
Quantity Required

Backorder: Out of Stock.