Small Parts & Bearings - an MBA company

Covid-19 Update!! 27th March 2020 - Current supply status.

Allow a few days delay for all deliveries due to quarantine precautions. Allow a few days delay for all pre-ordered items.

We are only trading with phone and email sales as per usual, but if legislation requires us to cease trading our emegency contacts will be available to those who might need them.

Hospitals, medical and bio research teams please email us if you feel you might need emergency contacts for equipment spare parts.

Sprockets 6.35 x 2.8mm simplex stainless steel plain bore categories


Chain and Sprockets Roller


Sprockets - 6.35 x 2.8mm - Simplex - Stainless Steel - Plain Bore
Sprockets -  6.35 x 2.8mm - Simplex  - Stainless Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

25-1 ASA 1/4 Inch. Stainless Steel 303 grade with unfinished bore.

Match with 6.35mm simplex chain. American Standard 25-1 - 1/4 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 6.35 x 2.8mm - Simplex - Carbon Steel - Plain Bore
Sprockets -  6.35 x 2.8mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

25-1 ASA 1/4 Inch. With unfinished bore.

Match with 6.35mm simplex chain. American Standard 25-1 - 1/4 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprocket Plates - 6.35 x 2.8mm - Simplex - Carbon Steel - Plain Bore
Sprocket Plates -  6.35 x 2.8mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

25-1 ASA 1/4 Inch

Match with 6.35mm simplex chain. American Standard 25-1 - 1/4 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 6.35 x 2.8mm - Simplex - Carbon Steel - Finished Bore
Sprockets -  6.35 x 2.8mm - Simplex - Carbon Steel - Finished Bore

Also see combined categories:
All Sprockets for Roller Chain

25-1 ASA 1/4 Inch. With finished bore.

Match with 6.35mm simplex chain. American Standard 25-1 - 1/4 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 6.35 x 2.8mm - Simplex - Plastic
Sprockets -  6.35 x 2.8mm - Simplex - Plastic

Also see combined categories:
All Sprockets for Roller Chain

Nylon - Acetal - With and without bore inserts.

Match with series 6.35mm plastic or steel chain (25-1 ASA). American Standard 25-1 - 1/4 inch.

Related Information:


Sprockets - 3.75 x 1.6mm - Simplex - Stainless Steel - Plain Bore
Sprockets -  3.75 x 1.6mm - Simplex - Stainless Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Miniature 3.75mm Pitch.

Match with 3.75mm simplex chain. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Chain - Roller - Metal - Simplex - Links - Stainless Steel
Chain - Roller - Metal - Simplex - Links - Stainless Steel

Also see combined categories:
All Roller Chain Links

Includes Miniature Sizes. Single row.


Related Information:


Sprockets - 12.7 x 6.38mm - Simplex - Carbon Steel - Plain Bore
Sprockets - 12.7 x 6.38mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x6.38mm simplex chain (41-1 ASA)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. American Standard 41-1 - 1/2 inch.

Related Information:


Sprockets - 12.7 x 7.75mm - Simplex - Carbon Steel - Plain Bore
Sprockets - 12.7 x 7.75mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x7.75mm simplex chain (08B BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 08B - 1/2 inch. With and without hubs. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 12.7 x 7.85mm - Simplex - Carbon Steel - Plain Bore
Sprockets - 12.7 x 7.85mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x7.85mm simplex chain (40-1 ASA)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. American Standard 40-1 - 1/2 inch. With and without hubs. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 15.88 x 9.4mm - Simplex - Carbon Steel - Plain Bore
Sprockets - 15.88 x 9.4mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 15.90x9.4mm steel chain (50-1 ASA)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. American Standard 50-1 - 5/8 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 15.88 x 9.65mm - Simplex - Carbon Steel - Plain Bore
Sprockets - 15.88 x 9.65mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 15.90x9.65mm duplex steel chain (10B-2 BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 10B - 5/8 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 19.05 x 11.68mm - Simplex - Carbon Steel - Plain Bore
Sprockets - 19.05 x 11.68mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 19.05x11.68mm simplex steel chain (12B-1 BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 12B - 3/4 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 19.05 x 12.57mm - Simplex - Carbon Steel - Plain Bore
Sprockets - 19.05 x 12.57mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 19.05x12.57mm simplex steel chain (60-1 ASA)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. American Standard 60-1 - 3/4 inch.

Related Information:


Sprockets - 9.53 x 4.7mm - Simplex - Carbon Steel - Plain Bore
Sprockets -  9.53 x 4.7mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 9.53x4.7mm steel chain (35-1 ASA)

Finish bored and keyed sprockets with black oxide finish. Hub diameters vary to suit bore. American Standard 35-1 - 3/8 inch.

Related Information:


Sprockets - 9.53 x 5.7mm - Simplex - Carbon Steel - Plain Bore
Sprockets -  9.53 x 5.7mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 9.53x5.7mm steel chain (06B BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 06B - 3/8 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprocket Plates - 12.7 x 7.75mm - Simplex - Carbon Steel - Plain Bore
Sprocket Plates - 12.7 x 7.75mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x7.75mm simplex chain (08B BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 08B - 1/2 inch. With and without hubs. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprocket Plates - 12.7 x 7.85mm - Simplex - Carbon Steel - Plain Bore
Sprocket Plates - 12.7 x 7.85mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x7.85mm simplex chain (40-1 ASA)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 08B - 1/2 inch. With and without hubs. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprocket Plates - 15.88 x 9.65mm - Simplex - Carbon Steel - Plain Bore
Sprocket Plates - 15.88 x 9.65mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 15.90x9.65mm duplex steel chain (10B-2 BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 10B - 5/8 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprocket Plates - 19.05 x 11.68mm - Simplex - Carbon Steel - Plain Bore
Sprocket Plates - 19.05 x 11.68mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 19.05x11.68mm simplex steel chain (12B-1 BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 12B - 3/4 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprocket Plates - 9.53 x 4.8mm - Simplex - Carbon Steel - Plain Bore
Sprocket Plates -  9.53 x 4.8mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 9.53x4.8mm steel chain (35ASA)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 06B - 3/8 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprocket Plates - 9.53 x 5.7mm - Simplex - Carbon Steel - Plain Bore
Sprocket Plates -  9.53 x 5.7mm - Simplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 9.53x5.7mm steel chain (06B BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 06B - 3/8 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 3.75 x 1.6mm - Simplex - Plastic
Sprockets -  3.75 x 1.6mm - Simplex - Plastic

Also see combined categories:
All Sprockets for Roller Chain

Nylon - Acetal - With and without bore inserts.

Match with series 3.75mm miniature plastic or stainless chain.

Related Information:


Sprockets - 12.7 x 7.75mm - Simplex - Carbon Steel - Taperlock
Sprockets - 12.7 x 7.75mm - Simplex - Carbon Steel - Taperlock

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x7.75mm simplex chain (08B BS)

Taperlock Bored sprockets need to be matched up with a taperlock bush to obtain the correct bore size. British Standard 08B - 1/2 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 9.53 x 4.7mm - Simplex - Plastic
Sprockets -  9.53 x 4.7mm - Simplex - Plastic

Also see combined categories:
All Sprockets for Roller Chain

Nylon - Acetal - With and without bore inserts.

Match with series 9.53x4.7mm plastic or steel chain (35-1 ASA). American Standard 35-1 - 3/8 inch.

Related Information:


Sprockets - 9.53 x 5.7mm - Simplex - Plastic
Sprockets -  9.53 x 5.7mm - Simplex - Plastic

Also see combined categories:
All Sprockets for Roller Chain

Nylon - Acetal - With and without bore inserts.

Match with series 9.53x5.7mm steel chain (06B BS). British Standard 06B - 3/8 inch. For easy ready selected sets of chain and sprockets please see the HES website.

Related Information:


Sprockets - 12.7 x 7.75mm - Duplex - Carbon Steel - Plain Bore
Sprockets - 12.7 x 7.75mm - Duplex - Carbon Steel - Plain Bore

Also see combined categories:
All Sprockets for Roller Chain

Match with 12.70x7.75mm duplex chain (08B-2 BS)

Pilot bored sprockets come with a very small bore that will need to be machined by the customer to suit their shaft size. British Standard 08B - 1/2 inch.

Related Information:


Bolts - Eye - Full Threaded Shanks - Plain - Stainless Steel
Bolts - Eye - Full Threaded Shanks - Plain - Stainless Steel

Also see combined categories:
All Eye Bolts

304 Stainless Steel

Should not be used for angular lifts greater than 45o. Safety swivel hoist rings are recommended for such applications.


Bolts - Eye - Partially Threaded Shanks - Plain - Stainless Steel
Bolts - Eye - Partially Threaded Shanks - Plain - Stainless Steel

Also see combined categories:
All Eye Bolts

316 Stainless Steel

Any deviations such as angular lifts, shock loads, modifications of the basic forging etc will result in drastically reduced maximum loads.


Gears - Spur - 24DP - 20 Degree - Plastic - Plain
Gears - Spur -  24DP - 20 Degree - Plastic - Plain

Also see combined categories:
All 24DP Spur Gears 20 Degree
All 24DP Spur Gears 20 Degree Plastic

PCD = No. of Teeth x 1.058mm (1/24 in.). 20o Pressure Angle. Acetal or Nylon w/ Brass or Stainless Steel Inserts. Clamping or Grub Screw hubs. DP stands for Diametrical Pitch and is an imperial measurement system. Clamping and grub screw type.

Plastic and metallic. FairlocTM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. 24 Diametrical Pitch. Approx 3.33mm between teeth. For easy ready selected sets of rack and gear please see the HES website.

Related Information:


Sprockets - 3.12 x 1.47mm - Simplex - Plastic
Sprockets -  3.12 x 1.47mm - Simplex - Plastic

Also see combined categories:
All Sprockets for Roller Chain

Nylon - Acetal - With and without bore inserts.

Match with series 3.12mm miniature plastic chain.

Related Information:


Chain - Roller - Plastic - Simplex
Chain - Roller - Plastic - Simplex

Also see combined categories:
All Roller Chain

Includes acetal, polyproylene and nylon. Miniature size from 3.1mm up to 12.7mm. Single row.

Snap together construction - no joining links required.

Related Information:


Chain - Roller - Metal - Simplex - Links
Chain - Roller - Metal - Simplex - Links

Also see combined categories:
All Roller Chain Links

Includes Miniature Sizes. Single row.



Balls - Stainless Steel - 304 Grade
Balls - Stainless Steel - 304 Grade

Also see combined categories:
All Metallic Balls

A2 Grade. Low magnetic permeability. Good corrosion resistance. Excellent for use in handling foodstuffs.

Tolerances available on request. Grade 100. Non annealed. Hardness: Rockwell C: 25-39. Specific Gravity: 7.916. Low magnetic permeability. Good corrosion resistance. Excellent for use in handling foodstuffs. Note! Increase in magnetic permeability may occur due to the grinding process and can be relieved by heating to over 1000 oC.

Related Information:


Balls - Stainless Steel - 316 Grade
Balls - Stainless Steel - 316 Grade

Also see combined categories:
All Metallic Balls

A4 Grade. Very low magnetic permeability. Resistant to severe corrosive conditions. Excellent welding and brazing qualities.

Tolerances available on request. Grade 100. Hardness: Rockwell C: 25-39. Specific Gravity: 7.972. Low magnetic permeability. Resistant to severe corrosive conditions. Excellent welding and brazing qualities. Note! Increase in magnetic permeability may occur due to the grinding process and can be releived by heating to over 1000 oC.

Related Information:


Balls - Stainless Steel - 316L Grade
Balls - Stainless Steel - 316L Grade

Also see combined categories:
All Metallic Balls

Easier to machine than standard 316 grade.

316L Stainless Steel has the same properties as 316, except that it has a lower carbon content. It is also easier to machine. Non-magnetic. Resistant to severe corrosive conditions. Hardness: Rockwell C: 25-39. Specific Gravity: 7.972.

Related Information:


Balls - Stainless Steel - 440C Grade
Balls - Stainless Steel - 440C Grade

Also see combined categories:
All Metallic Balls

Hardness: Rockwell C: 55-60.

Tolerances available on request. AISI440C Stainless Steel.

Related Information:


Bushes - Stainless Steel and PTFE - Flanged
Bushes - Stainless Steel and PTFE - Flanged

Also see combined categories:
All Steel Bushes
All Flanged Steel Bushes

Oil, acid, alkali and salt water resistant. Contains no lead. Particularly suited to food applications, flow meters and pumps in pharmaceutical applications, printing machines chemical engineering and seawater applications.

Operating Temperature -200o to 280o Celsuis. PTFE with oilfibre 0.01 to around 0.03mm. Porous bronze 0.2 to around 0.3mm. Stainless steel backing 0.7 to around 2.3mm. 140 N/mm2 dynamic load rating. 250 N/mm2 static. 60 N/mm2 Oscillating. Speed Limit in oil 4.5 metres surface speed per second.

Related Information:


Bushes - Stainless Steel and PTFE - Unflanged
Bushes - Stainless Steel and PTFE - Unflanged

Also see combined categories:
All Steel Bushes
All Unflanged Steel Bushes

Oil, acid, alkali and salt water resistant. Contains no lead. Particularly suited to food applications, flow meters and pumps in pharmaceutical applications, printing machines chemical engineering and seawater applications.

Operating Temperature -200o to 280o Celsuis. PTFE with oilfibre 0.01 to around 0.03mm. Porous bronze 0.2 to around 0.3mm. Stainless steel backing 0.7 to around 2.3mm. 140 N/mm2 dynamic load rating. 250 N/mm2 static. 60 N/mm2 Oscillating. Speed Limit in oil 4.5 metres surface speed per second.

Related Information:


U Bolts Stainless Steel
U Bolts Stainless Steel


304 Stainless steel with nuts included



Strip - Stainless Steel
Strip - Stainless Steel

Also see combined categories:
All Metal Strip

430 Grade stainless steel strip



Bearings - 316 Stainless Steel - Spherical OD - For Plastic Housings
Bearings - 316 Stainless Steel - Spherical OD - For Plastic Housings


Insert bearings ideal for wet conditions. Similar to standard wide inner ring bearings for P, F, Fl type housings.

Load and speed calculations are for reference only. Testing is recommended.

Related Information:






Rod Ends - Stainless Steel 303 with 420 Ball - PTFE Lined - Male
Rod Ends - Stainless Steel 303 with 420 Ball - PTFE Lined - Male

Also see combined categories:
All Male Rod Ends
All Stainless Steel Male Rod Ends

Tight fit (Minimal ball clearance). Also known as Heim Joints

Dimensions not shown are available on request.


Rod Ends - Stainless Steel 304 with 420 Ball - Bronze Lined - Female
Rod Ends - Stainless Steel 304 with 420 Ball - Bronze Lined - Female

Also see combined categories:
All Female Rod Ends
All Stainless Steel Female Rod Ends

Also known as Heim Joints

Dimensions not shown are available on request.


Rod Ends - Stainless Steel - Bronze Lined - Male
Rod Ends - Stainless Steel - Bronze Lined - Male

Also see combined categories:
All Male Rod Ends
All Stainless Steel Male Rod Ends

Also known as Heim Joints

Dimensions not shown are available on request. CFF.SS series are made to DIN 648K and ISO 6126JK.


Splined Shafts - Stainless Steel
Splined Shafts - Stainless Steel


Externally splined shafting. Bushes not included. Match with same size splined bushes.

Match bushes and shafts by Major Diameter. Steel on Steel is not meant for sliding applications. Steel on Bronze is OK for intermittent sliding under load.


Rings - Split - Stainless Steel
Rings - Split - Stainless Steel

Also see combined categories:
All Split Rings

316 stainless steel wire rings.



Attachments - Thimbles - Stainless Steel
Attachments - Thimbles - Stainless Steel


316 Stainless Steel. Use with synchromesh cable or standard miniature cable. Use with synchromesh or standard miniature cable

Thimbles provide loop support at higher loads and protect cables from wear when motion is present. Some thimbles may have open or uneven ends.

Related Information:


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Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Small Parts & Bearings Pty Ltd (ABN 79 121 865 414)

Small Parts & Bearings offers 126767 products in 2550 categories including couplings, screws, hex nuts, ball bearings, roller bearings, thrust bearings, ceramic and hybrid bearings, stainless steel bearings, miniature bearings, shafting, corrosion resistant - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Small Parts & Bearings is part of MBA Group offering a select range from the MBA Group catalogue.

Small Parts & Bearings products are not authorised for sale into the USA or Canada due to the reluctance of Australian insurers to provide product liability insurance into those two countries.

Information on this website is Copyright Small Parts & Bearings 1997. All rights reserved.

Freight Rates
Terms and Conditions
Privacy Policy

Registered Australian Company: Small Parts & Bearings Pty Ltd (ABN 79 121 865 414)

Small Parts & Bearings offers 126767 products in 2550 categories including couplings, screws, hex nuts, ball bearings, roller bearings, thrust bearings, ceramic and hybrid bearings, stainless steel bearings, miniature bearings, shafting, corrosion resistant - see the full listing in the Online Catalogue. We have excellent Freight Rates within Australia and worldwide. We offer a choice of delivery with a signature required, or cheaper options with no signature required. The no signature required options are at the customer’s risk once the goods leave our store.

Using the links throughout this site you will find extensive information including catalogues, technical data, and other product specific information. We sell our products worldwide through our online store and our overseas freight rates are competitive for fully traceable courier delivery.

Small Parts & Bearings is part of MBA Group offering a select range from the MBA Group catalogue.

Small Parts & Bearings products are not authorised for sale into the USA or Canada due to the reluctance of Australian insurers to provide product liability insurance into those two countries.

Information on this website is Copyright Small Parts & Bearings 1997. All rights reserved.