Small Parts & Bearings - an MBA company

Covid-19 Update!! Current supply status.

Trading by online order and email.
Outbound Deliveries: Allow a few extra days within Australia and extra 7 days for overseas deliveries.
Pre-orders and Backorders: Allow extra 7 days due to quarantine precautions.
Distributors: Most MBA distributors are open and able to contact us using the distributor phone line.

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

Pulleys U Groove Plastic Hobby Categories


Pulleys Grooved


Pulleys - U Groove - Plastic - Hobby
Pulleys - U Groove - Plastic - Hobby

Also see combined categories:
All U Groove Bearings and Pulleys

Plastic with no locking method. Use with O-Rings or Rounthane Belts.

Related Information:

You may also like to check if Hobby and Engineering Supplies list a range of Pulleys - U Groove - Plastic - Hobby.


Pulleys - U Groove - Plastic
Pulleys - U Groove - Plastic

Also see combined categories:
All U Groove Bearings and Pulleys

Acetal Body with Brass Insert. Use with O-Rings or Rounthane Belts.

Related Information:


Pulleys - U Groove - Idler - Plastic - With Ball Bearing
Pulleys - U Groove - Idler - Plastic - With Ball Bearing

Also see combined categories:
All U Groove Bearings and Pulleys
All Idler Pulleys

Plastic and Steel with Steel Ball Bearings or Plain Bearings.

Use with round belts such as Rounthane or O-Rings.

Related Information:


Pulleys - U Groove - Idler - Plastic - With Plain Bore
Pulleys - U Groove - Idler - Plastic - With Plain Bore

Also see combined categories:
All U Groove Bearings and Pulleys
All Idler Pulleys

Plastic and Steel with Steel Ball Bearings or Plain Bearings.

Use with round belts such as Rounthane or O-Rings.

Related Information:


You may also be interested in

Easy Selection Kits


Kits - Pulleys - Plastic - Hobby
Kits - Pulleys - Plastic - Hobby


This 6 pack pulley wheek kit is very useful many interestiing projects for torque transmition. Hobbyists and students will love to have them.


Related Information:

You may also like to check if Hobby and Engineering Supplies list a range of Kits - Pulleys - Plastic - Hobby.


Pulleys Grooved


Pulleys - U Groove - Idler - Steel - With Bearing
Pulleys - U Groove - Idler - Steel - With Bearing

Also see combined categories:
All U Groove Bearings and Pulleys
All Idler Pulleys

Steel with Steel Ball Bearings

Use with round belts such as Rounthane or O-Rings.

Related Information:


Pulleys - Geared - Hobby
Pulleys - Geared - Hobby

Also see combined categories:
All Flat Belt Pulleys

Small UPE grooved pulleys suitable for driving small o'rings or rubber bands. O-rings should be less than 2mm section diameter.


You may also like to check if Hobby and Engineering Supplies list a range of Pulleys - Geared - Hobby.


Pulleys - Timing - 2.073mm Pitch - 40DP - 6.4mm Wide - Plastic - Plain
Pulleys - Timing -  2.073mm Pitch - 40DP - 6.4mm Wide - Plastic - Plain

Also see combined categories:
All 40DP 2.073mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit 40DP 2.070mm Pitch Timing Belts. Suits belts 6.0 to 6.4mm wide. Also known as LT. Moulded single or double flange. No locking device.


Related Information:


Pulleys - Timing - 2.000mm Pitch - GT2 - 6mm Wide - Plastic - Insert
Pulleys - Timing -  2.000mm Pitch - GT2 - 6mm Wide - Plastic - Insert

Also see combined categories:
All 2mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit 2mm Pitch GT Timing Belts 6mm Wide. Brass insert.


Related Information:


Pulleys - Timing - 2.000mm Pitch - GT2 - 6mm Wide - Plastic - Plain
Pulleys - Timing -  2.000mm Pitch - GT2 - 6mm Wide - Plastic - Plain

Also see combined categories:
All 2mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit 2mm Pitch GT Timing Belts 6mm Wide. No locking device.


Related Information:


Pulleys - Timing - 3.000mm Pitch - GT2 - 9mm Wide - Plastic - Insert
Pulleys - Timing -  3.000mm Pitch - GT2 -  9mm Wide - Plastic - Insert

Also see combined categories:
All 3mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit 2mm Pitch GT Timing Belts 6mm Wide. Brass insert.


Related Information:




Pulleys - Timing - 3.000mm Pitch - HTD - 9mm Wide - Plastic - Hubless
Pulleys - Timing -  3.000mm Pitch - HTD - 9mm Wide - Plastic - Hubless

Also see combined categories:
All 3mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit HTD 3.000mm Pitch Timing Belts. Suits belts 9.0 to 9.6mm wide. Moulded single or double flange. No hub.

Suitable for use with shaftloc sleeves.

Related Information:


Pulleys - Timing - 3.000mm Pitch - HTD - 9mm Wide - Plastic - Insert
Pulleys - Timing -  3.000mm Pitch - HTD - 9mm Wide - Plastic - Insert

Also see combined categories:
All 3mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit HTD 3.000mm Pitch Timing Belts. Suits belts 9.0 to 9.6mm wide. Brass insert.


Related Information:


Pulleys - Timing - 5.000mm Pitch - HTD - 9mm Wide - Plastic - Fairloc Hub
Pulleys - Timing -  5.000mm Pitch - HTD - 9mm Wide - Plastic - Fairloc Hub

Also see combined categories:
All 5mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit HTD 5.000mm Pitch Timing Belts. Suits belts 9.0 to 9.6mm wide. Fairloc locking hub.


Related Information:


Pulleys - Timing - 5.000mm Pitch - HTD - 9mm Wide - Plastic - Plain
Pulleys - Timing -  5.000mm Pitch - HTD - 9mm Wide - Plastic - Plain

Also see combined categories:
All 5mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit HTD 5.000mm Pitch Timing Belts. Suits belts 9.0 to 9.6mm wide. No locking device.


Related Information:


Pulleys - Timing - 2.032mm Pitch - MXL - 6.4mm Wide - Plastic - Insert
Pulleys - Timing -  2.032mm Pitch - MXL - 6.4mm Wide - Plastic - Insert

Also see combined categories:
All MXL 2.032mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit MXL 2.032mm Pitch Timing Belts. Suits belts 6.0 to 6.4mm wide. Moulded single or double flange. With brass insert.

2.032mm metric is equivalent to 0.080 pitch imperial.

Related Information:


Pulleys - Timing - 2.032mm Pitch - MXL - 6.4mm Wide - Plastic - Metal Hub
Pulleys - Timing -  2.032mm Pitch - MXL - 6.4mm Wide - Plastic - Metal Hub

Also see combined categories:
All MXL 2.032mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit MXL 2.032mm Pitch Timing Belts. Suits belts 6.0 to 6.4mm wide. Moulded single or double flange. With aluminium hub.

2.032mm metric is equivalent to 0.080 pitch imperial.

Related Information:


Pulleys - Timing - 2.032mm Pitch - MXL - 6.4mm Wide - Plastic - Plain
Pulleys - Timing -  2.032mm Pitch - MXL - 6.4mm Wide - Plastic - Plain

Also see combined categories:
All MXL 2.032mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit MXL 2.032mm Pitch Timing Belts. Suits belts 6.0 to 6.4mm wide. Moulded single or double flange. No locking device.

2.032mm metric is equivalent to 0.080 pitch imperial.

Related Information:


Pulleys - Timing - 5.080mm Pitch - XL - 9.5mm Wide - Plastic - Insert
Pulleys - Timing -  5.080mm Pitch - XL -  9.5mm Wide - Plastic - Insert

Also see combined categories:
All XL 5.08mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit XL Series 5.080mm Pitch Timing Belts. Suits belts 9.0 to 9.6mm wide. Brass insert.


Related Information:


Pulleys - Timing - 5.080mm Pitch - XL - 9.5mm Wide - Plastic - Metal Hub
Pulleys - Timing -  5.080mm Pitch - XL -  9.5mm Wide - Plastic - Metal Hub

Also see combined categories:
All XL 5.08mm Pitch Timing Pulleys Through Bore

Timing Pulleys to suit XL Series 5.080mm Pitch Timing Belts. Suits belts 9.0 to 9.6mm wide. Metal Hub.


Related Information:


Rims - Hobby - Monster Truck 1-10 - Plastic
Rims - Hobby - Monster Truck 1-10 - Plastic

Also see combined categories:
All Rims

Rims for RC wheels


You may also like to check if Hobby and Engineering Supplies list a range of Rims - Hobby - Monster Truck 1-10 - Plastic.


Rod - Round - Acetal
Rod - Round - Acetal

Also see combined categories:
All Plastic Rod

Hard, stiff plastic for machining bushes, gears etc with close tolerances. Sizes listed are FINISHED SIZE. Product supplied will be larger.

Specific Gravity 1.41 g/cm3 - Operating Temp -40 to 120 C. Tensile Strength 60-70 Mpa / Hardness 80 Rockwell M. Small diameters may not be perfectly straight. Sizes listed are FINISHED SIZE. Product supplied will be larger to allow for machining. As this product requires machining, larger diameters may be supplied in lieu to expedite your order.

Related Information:

You may also like to check if Hobby and Engineering Supplies list a range of Rod - Round - Acetal.


Rims - Hobby - Car and Buggy 1-8 - Plastic
Rims - Hobby - Car and Buggy 1-8 - Plastic

Also see combined categories:
All Rims

Rims for RC wheels


You may also like to check if Hobby and Engineering Supplies list a range of Rims - Hobby - Car and Buggy 1-8 - Plastic.


Gear Racks - Module 0.5 - Hobby - Plastic
Gear Racks - Module 0.5 - Hobby - Plastic

Also see combined categories:
All Hobby Gears

POM Plastic

Plastic Only. Comes in 4 colours, blue, yellow, green, white. Inexpensive for hobby and toy use.

You may also like to check if Hobby and Engineering Supplies list a range of Gear Racks - Module 0.5 - Hobby - Plastic.


Rims - Hobby - Car 1-10 - Off Road - Front - Plastic
Rims - Hobby - Car 1-10 - Off Road - Front - Plastic

Also see combined categories:
All Rims

Rims for RC wheels


You may also like to check if Hobby and Engineering Supplies list a range of Rims - Hobby - Car 1-10 - Off Road - Front - Plastic.


Rims - Hobby - Car 1-10 - Off Road - Rear - Plastic
Rims - Hobby - Car 1-10 - Off Road - Rear - Plastic

Also see combined categories:
All Rims

Rims for RC wheels


You may also like to check if Hobby and Engineering Supplies list a range of Rims - Hobby - Car 1-10 - Off Road - Rear - Plastic.


Rims - Hobby - Car 1-10 - Road and Drift - Plastic
Rims - Hobby - Car 1-10 - Road and Drift - Plastic

Also see combined categories:
All Rims

Rims for RC wheels


You may also like to check if Hobby and Engineering Supplies list a range of Rims - Hobby - Car 1-10 - Road and Drift - Plastic.


Gears - Mitre - Module 0.5 - Hobby - Economy - Plastic
Gears - Mitre - Module 0.5 - Hobby - Economy - Plastic

Also see combined categories:
All Metric Mitre Gears
All Hobby Gears

POM Plastic

Plastic Only. Inexpensive for hobby and toy use. No locking mechanisms.

You may also like to check if Hobby and Engineering Supplies list a range of Gears - Mitre - Module 0.5 - Hobby - Economy - Plastic.


Gears - Spur - Module 0.5 - Hobby - Economy - Plastic
Gears - Spur - Module 0.5 - Hobby - Economy - Plastic

Also see combined categories:
All Module 0.5 Spur Gears
All Plastic Module 0.5 Spur Gears

PCD = No. of Teeth x 0.500mm. 20o Pressure Angle - POM Plastic

Plastic Only. Inexpensive for hobby and toy use. No locking mechanisms.

You may also like to check if Hobby and Engineering Supplies list a range of Gears - Spur - Module 0.5 - Hobby - Economy - Plastic.


Gears - Crown Wheel - Module 0.5 - Hobby - Plastic
Gears - Crown Wheel - Module 0.5 - Hobby - Plastic

Also see combined categories:
All Hobby Gears

PCD = No. of Teeth x 0.500mm - POM Plastic

Plastic Only. Inexpensive for hobby and toy use. No locking mechanisms.

You may also like to check if Hobby and Engineering Supplies list a range of Gears - Crown Wheel - Module 0.5 - Hobby - Plastic.


Hobby Gears - Spur - 48DP
Hobby Gears - Spur - 48DP


A small selection of popular 48DP Plastic/ Metal Pinion and Spur gears

See main listings under Gears for sizes not listed here. To work out the pitch diameter of a 48DP spur gear, divide multiply the no of teeth by 0.52917.

Related Information:

You may also like to check if Hobby and Engineering Supplies list a range of Hobby Gears - Spur - 48DP.


Gearmotors - Basic - Hobby Kits
Gearmotors - Basic - Hobby Kits

Also see combined categories:
All Basic Gearmotors

These gearmotor kits are of simple mainly plastic design. Great for making simple toys, hobbies or concept testing. Educational series.


You may also like to check if Hobby and Engineering Supplies list a range of Gearmotors - Basic - Hobby Kits.


Accessories - Hobby - Body Clips
Accessories - Hobby - Body Clips


Large and small body clips. Fluoro or standard. Plastic coated or anodised. Range of colours. Bent and straight.

See also large selection of clips in R-Clips.

You may also like to check if Hobby and Engineering Supplies list a range of Accessories - Hobby - Body Clips.


Shafting - Ground - Hobby - Steel
Shafting - Ground - Hobby - Steel

Also see combined categories:
All Shafting
All Steel Shafting

Silversteel shafting for hobbies. Not suitable for precision bearings.

Suitable for use with plastic gears, bushes, couplings etc. Not recommended for use with precision steel or stainless steel bearings. Some sizes have special features such as serrations or small barbs (noted in description). Unground ends. Ideal for axles in robotic applications and educational projects.

Related Information:

You may also like to check if Hobby and Engineering Supplies list a range of Shafting - Ground - Hobby - Steel.


Rail Systems - Miniature Profile
Rail Systems - Miniature Profile

Also see combined categories:
All Linear Slides

Ideal for precision applications where mounting space is limited

Gothic arch grooves at raceway contacts enables slide to sustain loads & movement from any direction. Made from stainless steel or plastic for corrosion resistance. End caps have oil holes for easy relubrication.


Gearmotors - Basic - Hobby - 12.1mm Diameter
Gearmotors - Basic - Hobby - 12.1mm Diameter

Also see combined categories:
All Basic Gearmotors

Small light weight geared motors used in toys and small solar applications

NOTE! These do not have a standard output shaft. The output is a plastic crossed block (see diagram) which is designed to be fitted to a fabricated coupling in O.E.M applications. However, the plastic block would be suitable for drilling and attaching objects with wire for rotating mobile type applications.

You may also like to check if Hobby and Engineering Supplies list a range of Gearmotors - Basic - Hobby - 12.1mm Diameter.


Bearings - U Groove Profile OD
Bearings - U Groove Profile OD

Also see combined categories:
All U Groove Bearings and Pulleys

Special OD Bearings.

Contact us for tolerances.

Related Information:

You may also like to check if Hobby and Engineering Supplies list a range of Bearings - U Groove Profile OD.


Circlips - External - Grooveless
Circlips - External - Grooveless

Also see combined categories:
All External Circlips

Includes MIL-R-21248/MS 90707 - Styles M1440 / Ellison GR / Seeger G and GA. Retaining rings. Snap Rings (USA).

Reusable tapered section rings for grooveless shafts like plastics, tubes or castings. Can be used where adjustable ring placement is desired - like progressively tightening a compression spring.

Related Information:


Gear Racks - Module 0.5 - Plastic
Gear Racks - Module 0.5 - Plastic

Also see combined categories:
All Metric Gear Racks
All All Gear Racks

20o Pressure Angle. Acetal and Nylon

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. For easy ready selected sets of rack and gear please see the HES website.


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:


Gear Racks - Module 0.8 - Plastic
Gear Racks - Module 0.8 - Plastic

Also see combined categories:
All Metric Gear Racks
All All Gear Racks

20o Pressure Angle. Nylon

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. For easy ready selected sets of rack and gear please see the HES website.


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:


Gears - Spur - Module 1.5 - Plastic
Gears - Spur - Module 1.5 - Plastic

Also see combined categories:
All Module 1.5 Spur Gears
All Plastic Module 1.5 Spur Gears

PCD = No. of Teeth x 1.500mm. 20o Pressure Angle. Acetal and Nylon

Metallic and plastic. FairlocTM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. For easy ready selected sets of rack and gear please see the HES website.

Related Information:


Gears - Mitre - Module 0.5 - Plastic
Gears - Mitre - Module 0.5 - Plastic

Also see combined categories:
All Metric Mitre Gears

1:1 Ratio. 20o Pressure Angle - Acetal

Mitre gears are used with a matching gear of the same pitch and number of teeth. This provides a 1:1 ratio on a 90o angle. See Gears - Bevel for other ratios. For easy ready selected sets of 90o gears please see the HES website.

Related Information:


Gears - Mitre - Module 1 - Plastic
Gears - Mitre - Module 1 - Plastic

Also see combined categories:
All Metric Mitre Gears

1:1 Ratio. 20o Pressure Angle - Acetal.

Mitre gears are used with a matching gear of the same pitch and number of teeth. This provides a 1:1 ratio on a 90o angle. See Gears - Bevel for other ratios. For easy ready selected sets of 90o gears please see the HES website.

Related Information:


Gears - Mitre - Module 2 - Plastic
Gears - Mitre - Module 2 - Plastic

Also see combined categories:
All Metric Mitre Gears

1:1 Ratio. 20o Pressure Angle - Acetal

Mitre gears are used with a matching gear of the same pitch and number of teeth. This provides a 1:1 ratio on a 90o angle. See Gears - Bevel for other ratios. For easy ready selected sets of 90o gears please see the HES website.

Related Information:


Gears - Mitre - Module 3 - Plastic
Gears - Mitre - Module 3 - Plastic

Also see combined categories:
All Metric Mitre Gears

1:1 Ratio. 20o Pressure Angle - Acetal

Mitre gears are used with a matching gear of the same pitch and number of teeth. This provides a 1:1 ratio on a 90o angle. See Gears - Bevel for other ratios. For easy ready selected sets of 90o gears please see the HES website.

Related Information:


Gears - Spur - Module 0.4 - Plastic
Gears - Spur - Module 0.4 - Plastic

Also see combined categories:
All Module 0.4 Spur Gears
All Plastic Module 0.4 Spur Gears

PCD = No. of Teeth x 0.400mm. 20o Pressure Angle. Acetal

Metallic and plastic. FairlocTM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. For easy ready selected sets of rack and gear please see the HES website.

Related Information:


Gears - Spur - Module 0.5 - Plastic
Gears - Spur - Module 0.5 - Plastic

Also see combined categories:
All Module 0.5 Spur Gears
All Plastic Module 0.5 Spur Gears

PCD = No. of Teeth x 0.500mm. 20o Pressure Angle. Acetal.

Metallic and plastic. FairlocTM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance. For easy ready selected sets of rack and gear please see the HES website.

Related Information:


Main Pages



Freight Rates
Terms and Conditions
Privacy Policy

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

Small Parts & Bearings offers 126800 products in 2531 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 126800 products in 2531 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.