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

Collars (With Images)

Shaft

Clamp Type

Two Piece

300 Grade Stainless Steel
Aluminium
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

Simple, ring-shaped component, typically made of metal or plastic, that fastens around a round shaft to hold other parts in place or to act as a mechanical stop.
Essential in power transmission applications for securing items like bearings, sprockets, and gear assemblies.

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
Suitable Shaft Size (d) 3.175 mm	Outside Diameter (D) 15.88 mm	Overall Width (S) 7.9 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Part Number: COL-00318-016-08-2C-S4 (Each) Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar 2 Available Now \| Further orders can be expected around Sun, Jul 26, 2026 Regular price $7.23 AUD Regular price ~~$8.67 AUD~~ Sale price $7.23 AUD Unit price per Each
Suitable Shaft Size (d)	Outside Diameter (D)	Overall Width (S)	Indicative Image
Suitable Shaft Size (d) 3.175 mm	Outside Diameter (D) 15.88 mm	Overall Width (S) 7.9 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Part Number: COL-00318-016-08-2C-S4 (Each) Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar 2 Available Now \| Further orders can be expected around Sun, Jul 26, 2026 Regular price $7.23 AUD Regular price ~~$8.67 AUD~~ Sale price $7.23 AUD Unit price per Each View the product page first if you are unsure.
COL-00318-016-08-2C-S4 (Each) --- Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar Sale COL-00318-016-08-2C-S4 (Each) --- Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar Regular price $7.23 AUD Regular price ~~$8.67 AUD~~ Sale price $7.23 AUD Unit price per 2 Available Now Sale
Suitable Shaft Size (d) 4.763 mm	Outside Diameter (D) 15.88 mm	Overall Width (S) 7.9 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Part Number: COL-00476-016-08-2C-S4 (Each) Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar 2 Available Now \| Further orders can be expected around Tue, Feb 16, 2027 Regular price $6.05 AUD Regular price ~~$7.25 AUD~~ Sale price $6.05 AUD Unit price per Each
Suitable Shaft Size (d) 4.763 mm	Outside Diameter (D) 15.88 mm	Overall Width (S) 7.9 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Part Number: COL-00476-016-08-2C-S4 (Each) Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar 2 Available Now \| Further orders can be expected around Tue, Feb 16, 2027 Regular price $6.05 AUD Regular price ~~$7.25 AUD~~ Sale price $6.05 AUD Unit price per Each View the product page first if you are unsure.
COL-00476-016-08-2C-S4 (Each) --- Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar Sale COL-00476-016-08-2C-S4 (Each) --- Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar Regular price $6.05 AUD Regular price ~~$7.25 AUD~~ Sale price $6.05 AUD Unit price per 2 Available Now Sale
Suitable Shaft Size (d) 6.350 mm	Outside Diameter (D) 15.88 mm	Overall Width (S) 7.9 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Part Number: COL-00635-016-08-2C-S4 (Each) Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar 2 Available Now \| Further orders can be expected around Sun, Jul 26, 2026 Regular price $7.23 AUD Regular price ~~$8.67 AUD~~ Sale price $7.23 AUD Unit price per Each
Suitable Shaft Size (d) 6.350 mm	Outside Diameter (D) 15.88 mm	Overall Width (S) 7.9 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Part Number: COL-00635-016-08-2C-S4 (Each) Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar 2 Available Now \| Further orders can be expected around Sun, Jul 26, 2026 Regular price $7.23 AUD Regular price ~~$8.67 AUD~~ Sale price $7.23 AUD Unit price per Each View the product page first if you are unsure.
COL-00635-016-08-2C-S4 (Each) --- Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar Sale COL-00635-016-08-2C-S4 (Each) --- Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar Regular price $7.23 AUD Regular price ~~$8.67 AUD~~ Sale price $7.23 AUD Unit price per 2 Available Now Sale
Suitable Shaft Size (d) 9.525 mm	Outside Diameter (D) 22.20 mm	Overall Width (S) 8.7 mm	Screw Size 6-32 UNC (3.5mm)
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Part Number: COL-00953-022-09-2C-S3 (Each) Shaft Collars - 9.525x22.2x8.7 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar 2 Available Now \| Further orders can be expected around Tue, Jul 21, 2026 Regular price $23.32 AUD Regular price ~~$27.98 AUD~~ Sale price $23.32 AUD Unit price per Each
Suitable Shaft Size (d) 9.525 mm	Outside Diameter (D) 22.20 mm	Overall Width (S) 8.7 mm
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 (Each) Shaft Collars - 9.525x22.2x8.7 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar 2 Available Now \| Further orders can be expected around Tue, Jul 21, 2026 Regular price $23.32 AUD Regular price ~~$27.98 AUD~~ Sale price $23.32 AUD Unit price per Each View the product page first if you are unsure.
COL-00953-022-09-2C-S3 (Each) --- Shaft Collars - 9.525x22.2x8.7 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar Sale COL-00953-022-09-2C-S3 (Each) --- Shaft Collars - 9.525x22.2x8.7 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar Regular price $23.32 AUD Regular price ~~$27.98 AUD~~ Sale price $23.32 AUD Unit price per 2 Available Now Sale
Suitable Shaft Size (d) 9.525 mm	Outside Diameter (D) 22.23 mm	Overall Width (S) 9.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Part Number: COL-00953-022-10-2C-S4 (Each) Shaft Collars - 9.525x22.23x9.5 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar 10 Available Now \| Further orders can be expected around Sun, Jul 26, 2026 Regular price $12.68 AUD Regular price Sale price $12.68 AUD Unit price per Each
Suitable Shaft Size (d) 9.525 mm	Outside Diameter (D) 22.23 mm	Overall Width (S) 9.5 mm
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Part Number: COL-00953-022-10-2C-S4 (Each) Shaft Collars - 9.525x22.23x9.5 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar 10 Available Now \| Further orders can be expected around Sun, Jul 26, 2026 Regular price $12.68 AUD Regular price Sale price $12.68 AUD Unit price per Each View the product page first if you are unsure.
COL-00953-022-10-2C-S4 (Each) --- Shaft Collars - 9.525x22.23x9.5 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar COL-00953-022-10-2C-S4 (Each) --- Shaft Collars - 9.525x22.23x9.5 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar Regular price $12.68 AUD Regular price Sale price $12.68 AUD Unit price per 10 Available Now
Suitable Shaft Size (d) 34.925 mm	Outside Diameter (D) 57.20 mm	Overall Width (S) 14.3 mm	Screw Size 1/4-28 UNF (6.35mm)
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Part Number: COL-03493-057-14-2C-S3 (Each) Shaft Collars - 34.925x57.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar 2 Available Now \| Further orders can be expected around Tue, Jul 21, 2026 Regular price $70.68 AUD Regular price ~~$84.82 AUD~~ Sale price $70.68 AUD Unit price per Each
Suitable Shaft Size (d) 34.925 mm	Outside Diameter (D) 57.20 mm	Overall Width (S) 14.3 mm
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 (Each) Shaft Collars - 34.925x57.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar 2 Available Now \| Further orders can be expected around Tue, Jul 21, 2026 Regular price $70.68 AUD Regular price ~~$84.82 AUD~~ Sale price $70.68 AUD Unit price per Each View the product page first if you are unsure.
COL-03493-057-14-2C-S3 (Each) --- Shaft Collars - 34.925x57.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar Sale COL-03493-057-14-2C-S3 (Each) --- Shaft Collars - 34.925x57.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar Regular price $70.68 AUD Regular price ~~$84.82 AUD~~ Sale price $70.68 AUD Unit price per 2 Available Now Sale
Suitable Shaft Size (d) 50.800 mm	Outside Diameter (D) 76.20 mm	Overall Width (S) 14.3 mm	Screw Size 5/16-24 UNF
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80
Part Number: COL-05080-076-14-2C-S3 (Each) Shaft Collars - 50.8x76.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar 1 Available Now \| Further orders can be expected around Tue, Jul 21, 2026 Regular price $200.32 AUD Regular price Sale price $200.32 AUD Unit price per Each
Suitable Shaft Size (d) 50.800 mm	Outside Diameter (D) 76.20 mm	Overall Width (S) 14.3 mm
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 (Each) Shaft Collars - 50.8x76.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar 1 Available Now \| Further orders can be expected around Tue, Jul 21, 2026 Regular price $200.32 AUD Regular price Sale price $200.32 AUD Unit price per Each View the product page first if you are unsure.
COL-05080-076-14-2C-S3 (Each) --- Shaft Collars - 50.8x76.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar COL-05080-076-14-2C-S3 (Each) --- Shaft Collars - 50.8x76.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar Regular price $200.32 AUD Regular price Sale price $200.32 AUD Unit price per 1 Available Now

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

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COL-00318-016-08-2C-S4 (Each) --- Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar

COL-00318-016-08-2C-S4 (Each) --- Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar

COL-00476-016-08-2C-S4 (Each) --- Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar

COL-00476-016-08-2C-S4 (Each) --- Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar

COL-00635-016-08-2C-S4 (Each) --- Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar

COL-00635-016-08-2C-S4 (Each) --- Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar

COL-00953-022-09-2C-S3 (Each) --- Shaft Collars - 9.525x22.2x8.7 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar

COL-00953-022-09-2C-S3 (Each) --- Shaft Collars - 9.525x22.2x8.7 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar

COL-00953-022-10-2C-S4 (Each) --- Shaft Collars - 9.525x22.23x9.5 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar

COL-00953-022-10-2C-S4 (Each) --- Shaft Collars - 9.525x22.23x9.5 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar

COL-03493-057-14-2C-S3 (Each) --- Shaft Collars - 34.925x57.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar

COL-03493-057-14-2C-S3 (Each) --- Shaft Collars - 34.925x57.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar

COL-05080-076-14-2C-S3 (Each) --- Shaft Collars - 50.8x76.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar

COL-05080-076-14-2C-S3 (Each) --- Shaft Collars - 50.8x76.2x14.3 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar

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

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