Small Parts & Bearings - an MBA company

Gears Inch Helical Categories


Gears - Helical - 48 Pitch - Aluminium
Gears - Helical - 48 Pitch - Aluminium

Also see combined categories:
All Imperial Helical Gears

2024 Aluminium



Gears - Helical - 48 Pitch - Stainless
Gears - Helical - 48 Pitch - Stainless

Also see combined categories:
All Imperial Helical Gears

303 Stainless Steel



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Gears Metric Helical


Gears - Helical - Module 1.5 - Steel
Gears - Helical - Module 1.5 - Steel

Also see combined categories:
All Metric Helical Gears



Gears - Helical - Module 1 - Steel
Gears - Helical - Module 1 - Steel

Also see combined categories:
All Metric Helical Gears



Gears - Helical - Module 2 - Steel
Gears - Helical - Module 2 - Steel

Also see combined categories:
All Metric Helical Gears



Gearboxes Cross Axis


Gearboxes - Cross Axis - 104 x 63 x 63
Gearboxes - Cross Axis - 104 x  63 x  63

Also see combined categories:
All Cross Axis Gearboxes

Helical or Wormwheel Gears. 15mm Bores. E40 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 - Cross Axis - 130 x 80 x 80
Gearboxes - Cross Axis - 130 x  80 x  80

Also see combined categories:
All Cross Axis Gearboxes

Helical or Wormwheel Gears. 20mm Bores. E50 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 - 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 - Cross Axis - 52 x 34 x 34
Gearboxes - Cross Axis -  52 x  34 x  34

Also see combined categories:
All Cross Axis Gearboxes

Helical or Wormwheel Gears. 6mm Bores. E20 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 - Cross Axis - 78 x 48 x 48
Gearboxes - Cross Axis -  78 x  48 x  48

Also see combined categories:
All Cross Axis Gearboxes

Helical or Wormwheel Gears. 10mm Bores. E30 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:


Gearbox Output Shafts


Gearboxes - Output Shafts - For E Type Helical Reducers
Gearboxes - Output Shafts - For E Type Helical Reducers

Also see combined categories:
All Gearbox Shafts

For use in Right Angle gearboxes with bores. E Series.

Stainless 303 shaft. Steel keys and circlips. E-X and E-DX types suitable for E type gearboxes (right angle types).

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 - 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 - 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 - Short - Ondrives
Couplings - Helical - Short - Ondrives

Also see combined categories:
All Helical and Slit Couplings

Material: 303 S3U Stainless.

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 - Slit Type - Standard
Couplings - Slit Type - Standard

Also see combined categories:
All Helical and Slit Couplings

Aluminium - Stainless Steel - Flexible - Zero Backlash. 0.1 to 35 Nm. 2400 to 48000 rpm.

High Torsional Stiffness. Zero Backlash.

Related Information:


Couplings - Flex Beam - Set Screw Style
Couplings - Flex Beam - Set Screw Style

Also see combined categories:
All Helical and Slit Couplings

Zero backlash machined from a single piece of aluminium and featuring two sets of spiral cuts.

Higher torque and reduced windup compared to commodity type single beam couplings.


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:


Couplings - Spiral Beam - 6 Beam - Aluminium - Set Screw Type
Couplings - Spiral Beam - 6 Beam - Aluminium - Set Screw Type

Also see combined categories:
All Helical and Slit Couplings

Pilot Bore size not toleranced. Finished Bore sizes to +0.03/0.00.

Related Information:


Couplings - Slit Type - 4 Slit Miniature - Set Screw Type - Aluminium
Couplings - Slit Type - 4 Slit Miniature - Set Screw Type - Aluminium

Also see combined categories:
All Helical and Slit Couplings

Aluminium - Flexible.



Attachments - Eyes - Synchromesh
Attachments - Eyes - Synchromesh

Also see combined categories:
All Synchromesh Attachments

Use with synchromesh or standard miniature cable

Recommended dimensions after crimping:. 1.05 Cable - A=2.59. 2.06 Cable - A=2.64. 2.60 Cable - A=2.72. 3.40 Cable - A=2.80 (3.40 Cable must have outer helical wire removed prior to crimping).

Related Information:


Pins - Hammer Drive - Flat Head
Pins - Hammer Drive - Flat Head

Also see combined categories:
All Hammer Drive Pins

Used to replace screws where the need to remove the pin is unlikely.

Low Carbon Steel (Series HP210) - self-colour, not plated cold formed pin. Simple, low cost assembly for use in mild steel, aluminium, brass or plastics. Secure - unlike a machine screw, a drive stud does not depend on tightening torque to be retained in the assembly. Drive studs do not require lock washers to prevent back-out. Designed for standard metric hole sizes and installation by hammer or press. Cold formed pins with helical knurls.

Related Information:


Pins - Hammer Drive - Round Head - Stainless Steel
Pins - Hammer Drive - Round Head - Stainless Steel

Also see combined categories:
All Hammer Drive Pins

Used to replace screws where the need to remove the pin is unlikely.

Stainless Steel 304 Grade. Simple, low cost assembly. Secure - unlike a machine screw, a drive stud does not depend on tightening torque to be retained in the assembly. Drive studs do not require lock washers to prevent back-out. Designed for standard metric hole sizes and installation by hammer or press. Cold formed pins with helical knurls.

Related Information:


Gears - Blanks
Gears - Blanks


Blanks for cutting gears and pulleys and friction drives.



Gear Racks - Circular Pitch 2.5 - Steel
Gear Racks - Circular Pitch 2.5 - Steel

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

20o Pressure Angle. Steel.

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. 2.5CP Gears have a PCD = No. of Teeth x 0.796mm (2.5/Pi.). 2.5CP Racks have a tooth distance of 2.5mm. For easy ready selected sets of rack and gear please see the HES website.


Gear Racks - Circular Pitch 2 - Steel
Gear Racks - Circular Pitch 2 - Steel

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

20o Pressure Angle. Steel.

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. 2CP Gears have a PCD = No. of Teeth x 0.636mm (2/Pi.). 2CP Racks have a tooth distance of 2mm. For easy ready selected sets of rack and gear please see the HES website.


Gear Racks - Circular Pitch 5 - Steel
Gear Racks - Circular Pitch 5 - Steel

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

20o Pressure Angle. Steel.

Lengths longer than 1mtr can only be shipped internationally using Express not post. Please do not select post at checkout for long lengths. 5CP Gears have a PCD = No. of Teeth x 1.591mm (5/Pi.). 5CP Racks have a tooth distance of 5mm. For easy ready selected sets of rack and gear please see the HES website.


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 - Clamps
Gear Racks - Flexible - Clamps

Also see combined categories:
All Flexible Gear Racks

For clamping acetal flexirack.

For easy ready selected sets of rack and gear please see the HES website.


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 - 48 Diametrical Pitch
Gears - Cluster - 48 Diametrical Pitch

Also see combined categories:
All Cluster Gears

Have a mounting area for a second gear - see diagram.

All have a 20 deg. Pressure Angle. Mounting diameter 9.525 (+0.008 / -0.000) mm (3/8 in.). Mounting area width 3.175 mm (1/8 in.). See diagram for mounting position of second gear. Combine with a gear from the listings under Gears - Spur . - Hub Mounting.


Gears - Cluster - 64 Diametrical Pitch - Stainless
Gears - Cluster - 64 Diametrical Pitch - Stainless

Also see combined categories:
All Cluster Gears

Have a mounting area for a second gear - see diagram.

All have a 20 deg. Pressure Angle. Mounting diameter 9.525 (+0.008 / -0.000) mm (3/8 in.). Mounting area width 3.175 mm (1/8 in.). See diagram for mounting position of second gear. Combine with a gear from the listings under Gears - Spur . - Hub Mounting.


Gears - Cluster - 72 Diametrical Pitch - Stainless
Gears - Cluster - 72 Diametrical Pitch - Stainless

Also see combined categories:
All Cluster Gears

Have a mounting area for a second gear - see diagram.

All have a 20 deg. Pressure Angle. Mounting diameter 9.525 (+0.008 / -0.000) mm (3/8 in.). Mounting area width 3.175 mm (1/8 in.). See diagram for mounting position of second gear. Combine with a gear from the listings under Gears - Spur . - Hub Mounting.


Gears - Cluster - 80 Diametrical Pitch - Stainless
Gears - Cluster - 80 Diametrical Pitch - Stainless

Also see combined categories:
All Cluster Gears

Have a mounting area for a second gear - see diagram.

All have a 20 deg. Pressure Angle. Mounting diameter 9.525 (+0.008 / -0.000) mm (3/8 in.). Mounting area width 3.175 mm (1/8 in.). See diagram for mounting position of second gear. Combine with a gear from the listings under Gears - Spur . - Hub Mounting.


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 - Brass
Gears - Bevel - 24 Diametrical Pitch - Brass

Also see combined categories:
All Imperial Bevel Gears

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

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 - 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 - Brass
Gears - Bevel - 32 Diametrical Pitch - Brass

Also see combined categories:
All Imperial Bevel Gears

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

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 - Brass
Gears - Bevel - 48 Diametrical Pitch - Brass

Also see combined categories:
All Imperial Bevel Gears

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

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 - Bevel - 48 Diametrical Pitch - Precision Matched Sets
Gears - Bevel - 48 Diametrical Pitch - Precision Matched Sets

Also see combined categories:
All Imperial Bevel Gear Sets

Sold as sets. For 90o angle power transfer. Ratios exceeding 1 to 1.

Stainless : 303 Stainless Steel. Aluminium : 2024-T4 or T351 Aluminium Alloy Anodised before cutting. AGMA Q10 Quality. 20o Pressure Angle. See Gears - Mitre for 1:1 ratios.

Related Information:


Gears - Bevel - 48 Diametrical Pitch - Steel
Gears - Bevel - 48 Diametrical Pitch - Steel

Also see combined categories:
All Imperial Bevel Gears

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

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 - 64 Diametrical Pitch - Precision Matched Sets
Gears - Bevel - 64 Diametrical Pitch - Precision Matched Sets

Also see combined categories:
All Imperial Bevel Gear Sets

Sold as sets. For 90o angle power transfer. Ratios exceeding 1 to 1.

Stainless : 303 Stainless Steel. Aluminium : 2024-T4 or T351 Aluminium Alloy Anodised before cutting. AGMA Q10 Quality. 20o Pressure Angle. See Gears - Mitre for 1:1 ratios.

Related Information:


Gears - Bevel - 72 Diametrical Pitch - Precision Matched Sets
Gears - Bevel - 72 Diametrical Pitch - Precision Matched Sets

Also see combined categories:
All Imperial Bevel Gear Sets

Sold as sets. For 90o angle power transfer. Ratios exceeding 1 to 1.

Stainless : 303 Stainless Steel. Aluminium : 2024-T4 or T351 Aluminium Alloy Anodised before cutting. AGMA Q10 Quality. 20o Pressure Angle. See Gears - Mitre for 1:1 ratios.

Related Information:


Gears - Internal - 24 Diametrical Pitch - Aluminium
Gears - Internal - 24 Diametrical Pitch - Aluminium

Also see combined categories:
All Imperial Internal Gears
All Internal Gears

2024-T4 Aluminum



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

Small Parts & Bearings offers 124473 products in 2754 categories including ball bearings, roller bearings, thrust bearings, ceramic and ceramic hybrid bearings, stainless steel bearings, miniature bearings, linear bearings, shafting, oil seals and adhesives - 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 124473 products in 2754 categories including ball bearings, roller bearings, thrust bearings, ceramic and ceramic hybrid bearings, stainless steel bearings, miniature bearings, linear bearings, shafting, oil seals and adhesives - 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.