Collection: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel

7 Products in this selection

A selection of 300 Grade Stainless Steel Two Piece Clamp Type Shaft Collars. Includes 303 and 304 Grade Stainless

    Small Parts & Bearings

    Additional resources:
    Shaft Collars PDF Catalogue

    A more comprehensive listing may be found on the MBA Minibearings main store at Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel.
    Suitable Shaft Size (d) Outside Diameter (D) Overall Width (S) Screw Size Screw Centres (E) Indicative
    Image
    Suitable Shaft Size (d)
    3.175
    mm

    (Equiv. 0.125 in.)
    Outside Diameter (D)
    15.88
    mm

    (Equiv. 0.625 in.)
    Overall Width (S)
    7.9
    mm

    (Equiv. 0.311 in.)
    Shaft Collars - 3.175x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-00318-016-08-2C-S4 Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80
    2 Available Now | Further orders can be expected around Mon, Aug 11, 2025
    Regular price $9.50 AUD
    Regular price $11.40 AUD Sale price $9.50 AUD
    Each
    Suitable Shaft Size (d) Outside Diameter (D) Overall Width (S) Indicative
    Image
    Suitable Shaft Size (d)
    3.175
    mm

    (Equiv. 0.125 in.)
    Outside Diameter (D)
    15.88
    mm

    (Equiv. 0.625 in.)
    Overall Width (S)
    7.9
    mm

    (Equiv. 0.311 in.)
    Shaft Collars - 3.175x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-00318-016-08-2C-S4 Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80
    2 Available Now | Further orders can be expected around Mon, Aug 11, 2025
    Regular price $9.50 AUD
    Regular price $11.40 AUD Sale price $9.50 AUD
    Each
    View the product page first if you are unsure.
    Suitable Shaft Size (d)
    4.763
    mm

    (Equiv. 0.188 in.)
    Outside Diameter (D)
    15.88
    mm

    (Equiv. 0.625 in.)
    Overall Width (S)
    7.9
    mm

    (Equiv. 0.311 in.)
    Shaft Collars - 4.763x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-00476-016-08-2C-S4 Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80
    2 Available Now | Further orders can be expected around Wed, Mar 04, 2026
    Regular price $6.86 AUD
    Regular price $8.24 AUD Sale price $6.86 AUD
    Each
    Suitable Shaft Size (d)
    4.763
    mm

    (Equiv. 0.188 in.)
    Outside Diameter (D)
    15.88
    mm

    (Equiv. 0.625 in.)
    Overall Width (S)
    7.9
    mm

    (Equiv. 0.311 in.)
    Shaft Collars - 4.763x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-00476-016-08-2C-S4 Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80
    2 Available Now | Further orders can be expected around Wed, Mar 04, 2026
    Regular price $6.86 AUD
    Regular price $8.24 AUD Sale price $6.86 AUD
    Each
    View the product page first if you are unsure.
    Suitable Shaft Size (d)
    6.350
    mm

    (Equiv. 0.25 in.)
    Outside Diameter (D)
    15.88
    mm

    (Equiv. 0.625 in.)
    Overall Width (S)
    7.9
    mm

    (Equiv. 0.311 in.)
    Shaft Collars - 6.35x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-00635-016-08-2C-S4 Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80
    2 Available Now | Further orders can be expected around Mon, Aug 11, 2025
    Regular price $9.32 AUD
    Regular price $11.18 AUD Sale price $9.32 AUD
    Each
    Suitable Shaft Size (d)
    6.350
    mm

    (Equiv. 0.25 in.)
    Outside Diameter (D)
    15.88
    mm

    (Equiv. 0.625 in.)
    Overall Width (S)
    7.9
    mm

    (Equiv. 0.311 in.)
    Shaft Collars - 6.35x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-00635-016-08-2C-S4 Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80
    2 Available Now | Further orders can be expected around Mon, Aug 11, 2025
    Regular price $9.32 AUD
    Regular price $11.18 AUD Sale price $9.32 AUD
    Each
    View the product page first if you are unsure.
    Suitable Shaft Size (d)
    9.525
    mm

    (Equiv. 0.375 in.)
    Outside Diameter (D)
    22.20
    mm

    (Equiv. 0.874 in.)
    Overall Width (S)
    8.7
    mm

    (Equiv. 0.343 in.)
    Screw Size
    6-32 UNC (3.5mm)
    Shaft Collars - 9.525x22.2x8.7 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-00953-022-09-2C-S3 Shaft Collars - 9.525x22.2x8.7 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    2 Available Now | Further orders can be expected around Wed, Aug 06, 2025
    Regular price $21.32 AUD
    Regular price $25.58 AUD Sale price $21.32 AUD
    Each
    Suitable Shaft Size (d)
    9.525
    mm

    (Equiv. 0.375 in.)
    Outside Diameter (D)
    22.20
    mm

    (Equiv. 0.874 in.)
    Overall Width (S)
    8.7
    mm

    (Equiv. 0.343 in.)
    Shaft Collars - 9.525x22.2x8.7 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: 6-32 UNC (3.5mm)   
    Part Number: COL-00953-022-09-2C-S3 Shaft Collars - 9.525x22.2x8.7 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    2 Available Now | Further orders can be expected around Wed, Aug 06, 2025
    Regular price $21.32 AUD
    Regular price $25.58 AUD Sale price $21.32 AUD
    Each
    View the product page first if you are unsure.
    Suitable Shaft Size (d)
    9.525
    mm

    (Equiv. 0.375 in.)
    Outside Diameter (D)
    22.23
    mm

    (Equiv. 0.875 in.)
    Overall Width (S)
    9.5
    mm

    (Equiv. 0.374 in.)
    Shaft Collars - 9.525x22.23x9.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-00953-022-10-2C-S4 Shaft Collars - 9.525x22.23x9.5 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80
    10 Available Now | Further orders can be expected around Mon, Aug 11, 2025
    Regular price $16.50 AUD
    Regular price Sale price $16.50 AUD
    Each
    Suitable Shaft Size (d)
    9.525
    mm

    (Equiv. 0.375 in.)
    Outside Diameter (D)
    22.23
    mm

    (Equiv. 0.875 in.)
    Overall Width (S)
    9.5
    mm

    (Equiv. 0.374 in.)
    Shaft Collars - 9.525x22.23x9.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-00953-022-10-2C-S4 Shaft Collars - 9.525x22.23x9.5 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80
    10 Available Now | Further orders can be expected around Mon, Aug 11, 2025
    Regular price $16.50 AUD
    Regular price Sale price $16.50 AUD
    Each
    View the product page first if you are unsure.
    Suitable Shaft Size (d)
    34.925
    mm

    (Equiv. 1.375 in.)
    Outside Diameter (D)
    57.20
    mm

    (Equiv. 2.252 in.)
    Overall Width (S)
    14.3
    mm

    (Equiv. 0.563 in.)
    Screw Size
    1/4-28 UNF (6.35mm)
    Shaft Collars - 34.925x57.2x14.3 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-03493-057-14-2C-S3 Shaft Collars - 34.925x57.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    2 Available Now | Further orders can be expected around Wed, Aug 06, 2025
    Regular price $65.32 AUD
    Regular price $78.38 AUD Sale price $65.32 AUD
    Each
    Suitable Shaft Size (d)
    34.925
    mm

    (Equiv. 1.375 in.)
    Outside Diameter (D)
    57.20
    mm

    (Equiv. 2.252 in.)
    Overall Width (S)
    14.3
    mm

    (Equiv. 0.563 in.)
    Shaft Collars - 34.925x57.2x14.3 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: 1/4-28 UNF (6.35mm)   
    Part Number: COL-03493-057-14-2C-S3 Shaft Collars - 34.925x57.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    2 Available Now | Further orders can be expected around Wed, Aug 06, 2025
    Regular price $65.32 AUD
    Regular price $78.38 AUD Sale price $65.32 AUD
    Each
    View the product page first if you are unsure.
    Suitable Shaft Size (d)
    50.800
    mm

    (Equiv. 2 in.)
    Outside Diameter (D)
    76.20
    mm

    (Equiv. 3 in.)
    Overall Width (S)
    14.3
    mm

    (Equiv. 0.563 in.)
    Screw Size
    5/16-24 UNF
    Shaft Collars - 50.8x76.2x14.3 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
    Part Number: COL-05080-076-14-2C-S3 Shaft Collars - 50.8x76.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    1 Available Now | Further orders can be expected around Wed, Aug 06, 2025
    Regular price $184.23 AUD
    Regular price Sale price $184.23 AUD
    Each
    Suitable Shaft Size (d)
    50.800
    mm

    (Equiv. 2 in.)
    Outside Diameter (D)
    76.20
    mm

    (Equiv. 3 in.)
    Overall Width (S)
    14.3
    mm

    (Equiv. 0.563 in.)
    Shaft Collars - 50.8x76.2x14.3 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: 5/16-24 UNF   
    Part Number: COL-05080-076-14-2C-S3 Shaft Collars - 50.8x76.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
    1 Available Now | Further orders can be expected around Wed, Aug 06, 2025
    Regular price $184.23 AUD
    Regular price Sale price $184.23 AUD
    Each
    View the product page first if you are unsure.