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.

Gearboxes offset categories


Gearboxes Cross Axis


Gearboxes - Cross Axis - 110 x 95 x 38mm
Gearboxes - Cross Axis - 110 x  95 x  38mm

Also see combined categories:
All Cross Axis Gearboxes

Worm and Wormwheel box. 10.3 to 40.0Nm. 5:1 to 120:1 ratios. P45 and PF45 Series.

Case: AA15 Red Anodised Aluminum (6082-T6). Worm: High Carbon Steel 817M40 (40CrNiMo6). Wheel: Quality Aluminium Bronze (CA104 / AB2). Threaded Bearing Caps: Mild Steel, chemically blackened (Blackodised). Fasteners: Steel (non-plated). Bearings : Steel.

Related Information:


Gearboxes - Cross Axis - 90 x 75 x 32mm
Gearboxes - Cross Axis -  90 x  75 x  32mm

Also see combined categories:
All Cross Axis Gearboxes

Worm and Wormwheel box. 5.0 to 18.0Nm. 5:1 to 120:1 ratios. P40 and PF40 Series.

Case: AA15 Red Anodised Aluminum (6082-T6). Worm: High Carbon Steel 817M40 (40CrNiMo6). Wheel: Quality Aluminium Bronze (CA104 / AB2). Threaded Bearing Caps: Mild Steel, chemically blackened (Blackodised). Fasteners: Steel (non-plated). Bearings : Steel.

Related Information:


Gearboxes - Cross Axis - 150 x 96 x 96 A
Gearboxes - Cross Axis - 150 x  96 x  96 A

Also see combined categories:
All Cross Axis Gearboxes

Helical or Wormwheel Gears. 25mm Bores. E60 Series.

Case: AA15 Red Anodised Aluminum (6082-T6). Helical Gears and Worms : Hardened Alloy Steel 655M13 (14NiCr14) or 805M20 (21NiCrMo2) (8620). Worm Wheel : Aluminium Bronze (CA104 / AB2). Circlips : Steel (not plated). Bearing : Steel 2RS (Rubber seals fitted).

Related Information:


Gearboxes Right Angle


Gearboxes - Right Angle - Model RA 0750-0750-0440 - 75.0 x 75.0 x 44.0mm
Gearboxes - Right Angle - Model RA 0750-0750-0440 - 75.0 x  75.0 x 44.0mm

Also see combined categories:
All Right Angle Gearboxes

BLH40 Series.

Case: AA15 Red Anodised Aluminum (6082-T6). Shaft Bevel: Hardened Alloy Steel 655M13 (14NiCr14) or 805M20 (21NiCrMo2) (8620) depending on manufacturer's preference. Threaded Bearing Caps: Mild Steel, chemically blackened (blackodised). Fasteners: Steel (non-plated) Bearings: Steel. Lubrication: Greased for life - Shell Alvania Grease HDX2.

Related Information:


Gearboxes Tee


Gearboxes - Tee - 36.5 x 36.5 x 29.4mm
Gearboxes - Tee -  36.5 x  36.5 x 29.4mm

Also see combined categories:
All Tee Gearboxes

GDRAB Series. Miniature gearbox.



Robotic Bases


Kits - Robotic Bases
Kits - Robotic Bases


Robotic bases include chassis, wheels, motors, gearboxes and hardware. Build your own robot.



You may also be interested in

Bearings and Housings Insert


Housings - Bearing - Flanged - Offset - Cast Iron
Housings - Bearing - Flanged - Offset - Cast Iron


Lubrication Groove. Bearings sold separately. Larger sizes available on request. Use with steel bearing inserts for cast iron housings.

Related Information:


Housings with Bearing


Housings - Bearing - 3 Bolt Offset - Thermoplastic with Chrome Steel Bearing
Housings - Bearing - 3 Bolt Offset - Thermoplastic with Chrome Steel Bearing


Thermoplastic housed units offer an economical alternative with good chemical and washdown resistance.

Thermoplastic housings are off-white and are made from glass reinforced PBT resin. Excellent mechanical, thermal and electrical properties. Operational temperature -20 to +100 oC.


Housings - Bearing - 3 Bolt Offset - Thermoplastic with Stainless Bearing
Housings - Bearing - 3 Bolt Offset - Thermoplastic with Stainless Bearing


Thermoplastic housed units offer an economical alternative with good chemical and washdown resistance.

Food grade. Thermoplastic housings are off-white and are made from glass reinforced PBT resin. Excellent mechanical, thermal and electrical properties. Operational temperature -20 to +100 oC. Bearings are 440C stainless steel. Bushings and grease fittings are 300 grade stainless steel.


Latches Quarter Turn


Latches - 1-4 Turn - Simple
Latches - 1-4 Turn - Simple


With 5.08mm offset cam. Cam may be reversed for increased grip range. Includes detent in body which signals positive open or closed position.

The catch on these latches may be supplied either standard, inverted or flat depending on the grip range. Catches are not reversible.


Couplings Other


Couplings - Crowned Tooth Gear - Hubs Only
Couplings - Crowned Tooth Gear - Hubs Only


Match with sleeves from the sleeves category

+/- 1.02 mm Axial Displacement. 0.41mm Parallel offset per hub. 1o Angular Displacement. Free axial movement. 19.55 to 88 Nm. 8500 to 14000 rpm. High torque / low inertia.

Related Information:


Couplings - Crowned Tooth Gear - Sleeve Only
Couplings - Crowned Tooth Gear - Sleeve Only


Match with hubs from the hubs category

+/- 1.02 mm Axial Displacement. 0.41mm Parallel offset per hub. 1o Angular Displacement. Free axial movement. 19.55 to 88 Nm. 8500 to 14000 rpm. High torque / low inertia.

Related Information:


Couplings Helical and Slit


Couplings - Helical - Long Series
Couplings - Helical - Long Series

Also see combined categories:
All Helical and Slit Couplings

2.9 to 31.4 Nm.

5o max angular misalignment. 0.762 mm Parallel offset. +/- 0.254 mm Axial motion. Zero backlash.

Related Information:


Couplings - Helical - Low Inertia
Couplings - Helical - Low Inertia

Also see combined categories:
All Helical and Slit Couplings

0.8 to 13.2 Nm.

5o max angular misalignment. 0.254 mm Parallel offset. +/- 0.203 mm Axial motion. Zero backlash.

Related Information:


Couplings - Helical - Standard
Couplings - Helical - Standard

Also see combined categories:
All Helical and Slit Couplings

0.1 to 16.2 Nm.

Zero backlash. Max. Ang Misalignment 5o. Max Parallel Offset 0.25mm.

Related Information:


Couplings - Helical - Precision
Couplings - Helical - Precision

Also see combined categories:
All Helical and Slit Couplings

0.14 to 9 Nm. 25000 max RPM.

5o max angular misalignment. 0.076 mm Parallel offset. Zero Axial motion. Zero backlash.

Related Information:


Couplings - Helical - Economy
Couplings - Helical - Economy

Also see combined categories:
All Helical and Slit Couplings

Low cost aluminium couplings primarily used for 3D printer stepper motors

Max. Ang Misalignment 5o. Max Parallel Offset 0.25mm.

Related Information:


Couplings Insert and Jaw


Couplings - Spline Type - Complete
Couplings - Spline Type - Complete

Also see combined categories:
All Insert and Jaw Type Couplings

0.5 to 4.5 Nm. 12000 to 24000 rpm.

Maximum parallel offset 0.2mm, Maximum working angle 2 Deg. High RPM. No Lubrication. Electrically Isolated. Dampens Shock & Vibration. Operating temperature -30 to 100 oC.

Related Information:


Couplings - Spline Type - Spare Hubs
Couplings - Spline Type - Spare Hubs

Also see combined categories:
All Insert and Jaw Type Couplings

0.5 to 4.5 Nm. 12000 to 24000 rpm.

Maximum parallel offset 0.2mm, Maximum working angle 2 Deg. High RPM. No Lubrication. Electrically Isolated. Dampens Shock & Vibration. Operating temperature -30 to 100 oC.

Related Information:


Couplings - Spline Type - Spare Poyurethane Splines
Couplings - Spline Type - Spare Poyurethane Splines

Also see combined categories:
All Insert and Jaw Type Couplings

0.5 to 4.5 Nm. 12000 to 24000 rpm.

Maximum parallel offset 0.2mm, Maximum working angle 2 Deg. High RPM. No Lubrication. Electrically Isolated. Dampens Shock & Vibration. Operating temperature -30 to 100 oC.

Related Information:


Couplings - Spider Type B - Complete
Couplings - Spider Type B - Complete

Also see combined categories:
All Insert and Jaw Type Couplings

Max 3600 RPM. 0.39 to 16.27 Nm. Match only hubs and spiders from listings SPIDER TYPE B. Insert is set between the jaws of two hubs.

Angular Offset = 1 Deg. Max. Parallel Offset = 0.381mm Max. Max Recommended Speed 3600 RPM. Rubber spider and metal hubs.

Related Information:


Couplings - Spider Type B - Hubs Only
Couplings - Spider Type B - Hubs Only


Match 2 hubs with a spider from the spiders category. Match only rubber spiders from listings SPIDER TYPE B. Insert is set between the jaws of two hubs.

Angular Offset = 1 Deg. Max. Parallel Offset = 0.381mm Max. Max Recommended Speed 3600 RPM. Metal hubs to suit rubber spiders type B.

Related Information:


Couplings - Reli-a-flex - Long Series - Clamp Type
Couplings - Reli-a-flex - Long Series - Clamp Type

Also see combined categories:
All Helical and Slit Couplings

From compact 6mm diameter 0.15Nm Working Torque to 40mm diameter 8.3Nm Working Torque. Reli-a-flex(R).

Aluminium Alloy 7075-T6. Zero backlash, one piece construction. Maximises torsional stiffness without inducing high bearing loads. Over 50,000,000 test cycles at rated load and 80 percent offset without failure. Maintenance Free. Recommended temperature range minus 80 oC to plus 80 Deg C.

Related Information:


Couplings - Reli-a-flex - Short Series - Clamp Type
Couplings - Reli-a-flex - Short Series - Clamp Type

Also see combined categories:
All Helical and Slit Couplings

From compact 6mm diameter 0.15Nm Working Torque to 40mm diameter 8.3Nm Working Torque. Reli-a-flex(R).

Aluminium Alloy 7075-T6. Zero backlash, one piece construction. Maximises torsional stiffness without inducing high bearing loads. Over 50,000,000 test cycles at rated load and 80 percent offset without failure. Maintenance Free. Recommended temperature range minus 80 oC to plus 80 Deg C.

Related Information:


Couplings - Reli-a-flex - Short Series - Set Screw Type
Couplings - Reli-a-flex - Short Series - Set Screw Type

Also see combined categories:
All Helical and Slit Couplings

From compact 6mm diameter 0.15Nm Working Torque to 40mm diameter 8.3Nm Working Torque. Reli-a-flex(R).

Aluminium Alloy 7075-T6. Zero backlash, one piece construction. Maximises torsional stiffness without inducing high bearing loads. Over 50,000,000 test cycles at rated load and 80 percent offset without failure. Maintenance Free. Recommended temperature range minus 80 oC to plus 80 Deg C.

Related Information:


Accessories - Hobby - Helicopter
Accessories - Hobby - Helicopter


Generic Parts. Specific model parts may also be found by typing the model number into the search box. Training Gear, Polished Tuned Muffler, Heli Pitch, Foam Stand



P30-60 Ondrives Parts
P30-60 Ondrives Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


P30-60 Rino Parts
P30-60 Rino Parts


Bearings and Spare Parts

Where alternative parts are offered, we make no claims as to their suitability. Selection of the most suitable bearings and parts is the responsibility of the customer. We recommend you replace bearings with the same type if that type is working well. High speed caged bearings are better suited to handle vibration than standard caged bearings.


Accessories - Hobby - Aircraft
Accessories - Hobby - Aircraft


Generic Parts. Specific model parts may also be found by typing the model number into the search box. Reinforced Tape, Masking Tape, Micro Gear Nose, Gear Mech Retracts, Retractable Wing Tailwheels, gas struts



Gears - Blanks
Gears - Blanks


Blanks for cutting gears and pulleys and friction drives.



Gear Racks - Flexible
Gear Racks - Flexible

Also see combined categories:
All Flexible Gear Racks

Blue acetal. Ideal for curved or irregular surfaces. Can fit a bent radius as small as 75mm.

20o Pressure Angle. Resistant to weak acids and alkalis, oil, grease, petrol, alcohol, ketones. Working temperature 100 Deg. C, Intermittent to 149 Deg. C. See optional rack clamps and guide rails. Longer lengths available on special order.


Gear Racks - Flexible - Guide Rails
Gear Racks - Flexible - Guide Rails

Also see combined categories:
All Flexible Gear Racks

For mounting flexirack. Flexible nylon or rigid aluminium guide rails.

Longer lengths in Nylon available on special order. For easy ready selected sets of rack and gear please see the HES website.


Gears - Cluster - Module 0.5 - Brass
Gears - Cluster - Module 0.5 - Brass

Also see combined categories:
All Cluster Gears
All Hobby Gears



Gears - Bevel - 24 Diametrical Pitch - Plastic
Gears - Bevel - 24 Diametrical Pitch - Plastic

Also see combined categories:
All Imperial Bevel Gears

For 90o angle power transfer. Ratios exceeding 1 to 1. Nylon.

20o Pressure Angle. Do not mix gears from different sets. See Gears - Mitre for 1:1 ratios. For easy ready selected sets of 90o gears please see the HES website.

Related Information:


Gears - Bevel - 32 Diametrical Pitch - Plastic
Gears - Bevel - 32 Diametrical Pitch - Plastic

Also see combined categories:
All Imperial Bevel Gears

For 90o angle power transfer. Ratios exceeding 1 to 1. Nylon and Acetal.

20o Pressure Angle. Do not mix gears from different sets. See Gears - Mitre for 1:1 ratios. For easy ready selected sets of 90o gears please see the HES website.

Related Information:


Gears - Bevel - 48 Diametrical Pitch - Plastic
Gears - Bevel - 48 Diametrical Pitch - Plastic

Also see combined categories:
All Imperial Bevel Gears

For 90o angle power transfer. Ratios exceeding 1 to 1. Nylon and Acetal.

20o Pressure Angle. Do not mix gears from different sets. See Gears - Mitre for 1:1 ratios. For easy ready selected sets of 90o gears please see the HES website.

Related Information:


Gears - Mitre - 10 Diametrical Pitch - Steel
Gears - Mitre - 10 Diametrical Pitch - Steel

Also see combined categories:
All Imperial Mitre Gears

1:1 Ratio. 20o Pressure Angle - Carbon steel

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 - 12 Diametrical Pitch - Steel
Gears - Mitre - 12 Diametrical Pitch - Steel

Also see combined categories:
All Imperial Mitre Gears

1:1 Ratio. 20o Pressure Angle - Carbon steel

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 - 16 Diametrical Pitch - Steel
Gears - Mitre - 16 Diametrical Pitch - Steel

Also see combined categories:
All Imperial Mitre Gears

1:1 Ratio. 20o Pressure Angle - Unhardened Steel

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 - 24 Diametrical Pitch - Brass
Gears - Mitre - 24 Diametrical Pitch - Brass

Also see combined categories:
All Imperial Mitre Gears

1:1 Ratio. 20o Pressure Angle

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 - 24 Diametrical Pitch - Plastic
Gears - Mitre - 24 Diametrical Pitch - Plastic

Also see combined categories:
All Imperial Mitre Gears

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

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 - 8 Diametrical Pitch - Steel
Gears - Mitre -  8 Diametrical Pitch - Steel

Also see combined categories:
All Imperial Mitre Gears

1:1 Ratio. 20o Pressure Angle - Carbon steel

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:


Gear Racks - 10DP - 14.5 PA - Steel
Gear Racks - 10DP - 14.5 PA - Steel

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

14.5o Pressure Angle. Unhardened Steel. DP stands for Diametrical Pitch imperial sizes.

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. 10 DP. Approx 7.98mm between teeth. For easy ready selected sets of rack and gear please see the HES website.


Gear Racks - 12DP - Steel
Gear Racks -  12DP - Steel

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

14.5o Pressure Angle. Unhardened Steel. DP stands for Diametrical Pitch imperial sizes.

12 DP. Approx 6.65mm between teeth. 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.


Gear Racks - 16DP - Steel
Gear Racks -  16DP - Steel

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

14.5o Pressure Angle. DP stands for Diametrical Pitch imperial sizes.

16 DP. Approx 4.99mm between teeth. 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.


Gear Racks - 20DP - 14.5 PA - Steel
Gear Racks - 20DP - 14.5 PA - Steel

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

14.5o Pressure Angle. Unhardened Steel. DP stands for Diametrical Pitch imperial sizes.

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. 20 DP. Approx 3.99mm between teeth. For easy ready selected sets of rack and gear please see the HES website.


Gear Racks - 48DP - 14.5 PA - Steel
Gear Racks -  48DP - 14.5 PA - Steel

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

14.5o Pressure Angle. DP stands for Diametrical Pitch imperial sizes.

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. 48 DP. Approx 1.66mm between teeth. For easy ready selected sets of rack and gear please see the HES website.


Gear Racks - 6DP - 14.5 PA - Steel
Gear Racks -  6DP - 14.5 PA - Steel

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

14.5o Pressure Angle. Unhardened Steel. DP stands for Diametrical Pitch imperial sizes.

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. 6 DP. Approx 13.3mm between teeth. For easy ready selected sets of rack and gear please see the HES website.


Gear Racks - 8DP - 14.5 PA - Steel
Gear Racks -  8DP - 14.5 PA - Steel

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

14.5o Pressure Angle. Unhardened Steel. DP stands for Diametrical Pitch imperial sizes.

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. 8 DP. Approx 9.98mm between teeth. For easy ready selected sets of rack and gear please see the HES website.


Gear Racks - 96DP - Stainless - Side Holes
Gear Racks -  96DP - Stainless - Side Holes

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

20o Pressure Angle. 416 stainless steel. DP stands for Diametrical Pitch imperial sizes.

96 DP. Approx 0.83mm between teeth. 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.


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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 126783 products in 2528 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 126783 products in 2528 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.