Collection: Collars - Hex Bore - Two Piece

Collars -> Hex Bore -> Two Piece

There are 12 products in the sub-categories of Collars - Hex Bore - Two Piece. Browse the Collars - Hex Bore - Two Piece products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of hex bore collars.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Collars - Hex Bore - Two Piece category on the Small Parts & Bearings online store.
Suitable Shaft Size (d) Outside Diameter (D) Overall Width (S) Screw Size Indicative
Image
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
20.70
mm

(Equiv. 0.815 in.)
Overall Width (S)
6.4
mm

(Equiv. 0.252 in.)
Screw Size
4-40 UNC
Hex Bore Collars - 6.35x20.7x6.4 mm - Steel - Mild
Material: Steel - Mild   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-00635-021-06-2P-CS
Hex Bore Collars - 6.35x20.7x6.4 mm Two Piece - Steel - Mild Collar
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Suitable Shaft Size (d) Outside Diameter (D) Overall Width (S) Indicative
Image
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
20.70
mm

(Equiv. 0.815 in.)
Overall Width (S)
6.4
mm

(Equiv. 0.252 in.)
Hex Bore Collars - 6.35x20.7x6.4 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 4-40 UNC   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-00635-021-06-2P-CS
Hex Bore Collars - 6.35x20.7x6.4 mm Two Piece - Steel - Mild Collar
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
20.70
mm

(Equiv. 0.815 in.)
Overall Width (S)
6.4
mm

(Equiv. 0.252 in.)
Screw Size
4-40 UNC
Hex Bore Collars - 6.35x20.7x6.4 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel
Part Number: COH-00635-021-06-2P-S3
Hex Bore Collars - 6.35x20.7x6.4 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $136.41 AUD
Regular price Sale price $136.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
20.70
mm

(Equiv. 0.815 in.)
Overall Width (S)
6.4
mm

(Equiv. 0.252 in.)
Hex Bore Collars - 6.35x20.7x6.4 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: 4-40 UNC   
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel
Part Number: COH-00635-021-06-2P-S3
Hex Bore Collars - 6.35x20.7x6.4 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $136.41 AUD
Regular price Sale price $136.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (D)
20.70
mm

(Equiv. 0.815 in.)
Overall Width (S)
6.4
mm

(Equiv. 0.252 in.)
Screw Size
4-40 UNC
Hex Bore Collars - 7.938x20.7x6.4 mm - Steel - Mild
Material: Steel - Mild   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-00794-021-06-2P-CS
Hex Bore Collars - 7.938x20.7x6.4 mm Two Piece - Steel - Mild Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $91.14 AUD
Regular price $109.36 AUD Sale price $91.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (D)
20.70
mm

(Equiv. 0.815 in.)
Overall Width (S)
6.4
mm

(Equiv. 0.252 in.)
Hex Bore Collars - 7.938x20.7x6.4 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 4-40 UNC   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-00794-021-06-2P-CS
Hex Bore Collars - 7.938x20.7x6.4 mm Two Piece - Steel - Mild Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $91.14 AUD
Regular price $109.36 AUD Sale price $91.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
12.700
mm

(Equiv. 0.5 in.)
Outside Diameter (D)
31.80
mm

(Equiv. 1.252 in.)
Overall Width (S)
9.5
mm

(Equiv. 0.374 in.)
Screw Size
8-32 UNC (4.17mm)
Hex Bore Collars - 12.7x31.8x9.5 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel
Part Number: COH-01270-032-10-2P-S3
Hex Bore Collars - 12.7x31.8x9.5 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $111.95 AUD
Regular price $134.35 AUD Sale price $111.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
12.700
mm

(Equiv. 0.5 in.)
Outside Diameter (D)
31.80
mm

(Equiv. 1.252 in.)
Overall Width (S)
9.5
mm

(Equiv. 0.374 in.)
Hex Bore Collars - 12.7x31.8x9.5 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: 8-32 UNC (4.17mm)   
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel
Part Number: COH-01270-032-10-2P-S3
Hex Bore Collars - 12.7x31.8x9.5 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $111.95 AUD
Regular price $134.35 AUD Sale price $111.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
12.700
mm

(Equiv. 0.5 in.)
Outside Diameter (D)
31.80
mm

(Equiv. 1.252 in.)
Overall Width (S)
9.5
mm

(Equiv. 0.374 in.)
Screw Size
8-32 UNC (4.17mm)
Hex Bore Collars - 12.7x31.8x9.5 mm - Steel - Mild
Material: Steel - Mild   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-01270-032-10-2P-CS
Hex Bore Collars - 12.7x31.8x9.5 mm Two Piece - Steel - Mild Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $98.95 AUD
Regular price $118.75 AUD Sale price $98.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
12.700
mm

(Equiv. 0.5 in.)
Outside Diameter (D)
31.80
mm

(Equiv. 1.252 in.)
Overall Width (S)
9.5
mm

(Equiv. 0.374 in.)
Hex Bore Collars - 12.7x31.8x9.5 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 8-32 UNC (4.17mm)   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-01270-032-10-2P-CS
Hex Bore Collars - 12.7x31.8x9.5 mm Two Piece - Steel - Mild Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $98.95 AUD
Regular price $118.75 AUD Sale price $98.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter (D)
38.10
mm

(Equiv. 1.5 in.)
Overall Width (S)
10.3
mm

(Equiv. 0.406 in.)
Screw Size
10-32 UNF
Hex Bore Collars - 15.875x38.1x10.3 mm - Steel - Mild
Material: Steel - Mild   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-01588-038-10-2P-CS
Hex Bore Collars - 15.875x38.1x10.3 mm Two Piece - Steel - Mild Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $100.95 AUD
Regular price $121.15 AUD Sale price $100.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter (D)
38.10
mm

(Equiv. 1.5 in.)
Overall Width (S)
10.3
mm

(Equiv. 0.406 in.)
Hex Bore Collars - 15.875x38.1x10.3 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 10-32 UNF   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-01588-038-10-2P-CS
Hex Bore Collars - 15.875x38.1x10.3 mm Two Piece - Steel - Mild Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $100.95 AUD
Regular price $121.15 AUD Sale price $100.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter (D)
38.10
mm

(Equiv. 1.5 in.)
Overall Width (S)
10.3
mm

(Equiv. 0.406 in.)
Screw Size
10-32 UNF
Hex Bore Collars - 15.875x38.1x10.3 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel
Part Number: COH-01588-038-10-2P-S3
Hex Bore Collars - 15.875x38.1x10.3 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $147.41 AUD
Regular price $176.89 AUD Sale price $147.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter (D)
38.10
mm

(Equiv. 1.5 in.)
Overall Width (S)
10.3
mm

(Equiv. 0.406 in.)
Hex Bore Collars - 15.875x38.1x10.3 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: 10-32 UNF   
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel
Part Number: COH-01588-038-10-2P-S3
Hex Bore Collars - 15.875x38.1x10.3 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $147.41 AUD
Regular price $176.89 AUD Sale price $147.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter (D)
47.60
mm

(Equiv. 1.874 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Screw Size
1/4-28 UNF (6.35mm)
Hex Bore Collars - 19.05x47.6x12.7 mm - Steel - Mild
Material: Steel - Mild   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-01905-048-13-2P-CS
Hex Bore Collars - 19.05x47.6x12.7 mm Two Piece - Steel - Mild Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $147.23 AUD
Regular price $176.67 AUD Sale price $147.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter (D)
47.60
mm

(Equiv. 1.874 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Hex Bore Collars - 19.05x47.6x12.7 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 1/4-28 UNF (6.35mm)   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-01905-048-13-2P-CS
Hex Bore Collars - 19.05x47.6x12.7 mm Two Piece - Steel - Mild Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $147.23 AUD
Regular price $176.67 AUD Sale price $147.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter (D)
47.60
mm

(Equiv. 1.874 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Screw Size
1/4-28 UNF (6.35mm)
Hex Bore Collars - 19.05x47.6x12.7 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel
Part Number: COH-01905-048-13-2P-S3
Hex Bore Collars - 19.05x47.6x12.7 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $161.68 AUD
Regular price $194.02 AUD Sale price $161.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter (D)
47.60
mm

(Equiv. 1.874 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Hex Bore Collars - 19.05x47.6x12.7 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: 1/4-28 UNF (6.35mm)   
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel
Part Number: COH-01905-048-13-2P-S3
Hex Bore Collars - 19.05x47.6x12.7 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $161.68 AUD
Regular price $194.02 AUD Sale price $161.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
22.225
mm

(Equiv. 0.875 in.)
Outside Diameter (D)
50.90
mm

(Equiv. 2.004 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Screw Size
1/4-28 UNF (6.35mm)
Hex Bore Collars - 22.225x50.9x12.7 mm - Steel - Mild
Material: Steel - Mild   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-02223-051-13-2P-CS
Hex Bore Collars - 22.225x50.9x12.7 mm Two Piece - Steel - Mild Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $119.41 AUD
Regular price $143.29 AUD Sale price $119.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
22.225
mm

(Equiv. 0.875 in.)
Outside Diameter (D)
50.90
mm

(Equiv. 2.004 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Hex Bore Collars - 22.225x50.9x12.7 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 1/4-28 UNF (6.35mm)   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-02223-051-13-2P-CS
Hex Bore Collars - 22.225x50.9x12.7 mm Two Piece - Steel - Mild Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $119.41 AUD
Regular price $143.29 AUD Sale price $119.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
25.400
mm

(Equiv. 1 in.)
Outside Diameter (D)
54.00
mm

(Equiv. 2.126 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Screw Size
1/4-28 UNF (6.35mm)
Hex Bore Collars - 25.4x54x12.7 mm - Steel - Mild
Material: Steel - Mild   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-02540-054-13-2P-CS
Hex Bore Collars - 25.4x54x12.7 mm Two Piece - Steel - Mild Collar
1 Available Now | Further orders can be expected around Sat, Sep 20, 2025
Regular price $98.86 AUD
Regular price $118.64 AUD Sale price $98.86 AUD
Each
Quantity Required

1 Available Now. Backorder if more than 1.
Suitable Shaft Size (d)
25.400
mm

(Equiv. 1 in.)
Outside Diameter (D)
54.00
mm

(Equiv. 2.126 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Hex Bore Collars - 25.4x54x12.7 mm - Steel - Mild
Material: Steel - Mild    Screw Size: 1/4-28 UNF (6.35mm)   
Category: Collars - Hex Bore - Two Piece - Steel
Part Number: COH-02540-054-13-2P-CS
Hex Bore Collars - 25.4x54x12.7 mm Two Piece - Steel - Mild Collar
1 Available Now | Further orders can be expected around Sat, Sep 20, 2025
Regular price $98.86 AUD
Regular price $118.64 AUD Sale price $98.86 AUD
Each
Quantity Required

1 Available Now. Backorder if more than 1.
Suitable Shaft Size (d)
25.400
mm

(Equiv. 1 in.)
Outside Diameter (D)
54.00
mm

(Equiv. 2.126 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Screw Size
1/4-28 UNF (6.35mm)
Hex Bore Collars - 25.4x54x12.7 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel
Part Number: COH-02540-054-13-2P-S3
Hex Bore Collars - 25.4x54x12.7 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $168.59 AUD
Regular price $202.31 AUD Sale price $168.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
Suitable Shaft Size (d)
25.400
mm

(Equiv. 1 in.)
Outside Diameter (D)
54.00
mm

(Equiv. 2.126 in.)
Overall Width (S)
12.7
mm

(Equiv. 0.5 in.)
Hex Bore Collars - 25.4x54x12.7 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: 1/4-28 UNF (6.35mm)   
Category: Collars - Hex Bore - Two Piece - 303 Stainless Steel
Part Number: COH-02540-054-13-2P-S3
Hex Bore Collars - 25.4x54x12.7 mm Two Piece - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 20, 2025
Regular price $168.59 AUD
Regular price $202.31 AUD Sale price $168.59 AUD
Each
Quantity Required

Backorder: Out of Stock.