Small Parts & Bearings - an MBA company

Hobby Gears Categories


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:

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Hobby Gears - Spur - Module 0.4
Hobby Gears - Spur - Module 0.4


A small selection of popular Module 0.4 Brass Gear Sets 9 to 20 teeth

See main listings under Gears for sizes not listed here. To work out the pitch diameter of a metric spur gear, multiply the no of teeth by the module. A module 0.4 spur gear with 20 teeth has a pitch diameter of 8mm. A module 0.4 spur gear with 10 teeth has a pitch diameter of 4mm.

Related Information:

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Hobby Gears - Spur - Module 0.5
Hobby Gears - Spur - Module 0.5


A small selection of popular Module 0.5 Brass Gear Sets 9 to 20 teeth

See main listings under Gears for sizes not listed here. To work out the pitch diameter of a metric spur gear, multiply the no of teeth by the module. A module 0.5 spur gear with 20 teeth has a pitch diameter of 10mm. A module 0.5 spur gear with 10 teeth has a pitch diameter of 5mm.

Related Information:

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


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.


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.


You may also be interested in

Pulleys Grooved


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.


Gearmotors Basic


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.


Engineering and Hobby Rod


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:

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Hobby Accessories


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


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


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


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


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.


Accessories - Hobby - Car and Buggy
Accessories - Hobby - Car and Buggy


Generic Parts. Specific model parts may also be found by typing the model number into the search box. Fail safes, aerials, heat sinks, body clips, tune pipe, clutch bell, bump start, engine break stand, engine fans, antenna tubes and tire warmers.

Includes Kyosho pull starts.

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


Wheels - Hobby - General
Wheels - Hobby - General

Also see combined categories:
All Wheels

Includes wheels for robots and general hobby applications

Also see tracks for Robotic applications.

Related Information:

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Books - Hobby - Mousetrap Vehicles
Books - Hobby - Mousetrap Vehicles

Also see combined categories:
All Books

Tips and tricks and how-to guides for Mousetrap powered cars and boats

Activities guide and plans.

Related Information:

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Accessories - Hobby - Dogbones
Accessories - Hobby - Dogbones


Dog bones for Remote Control Cars


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


Accessories - Hobby - Wheel Nuts Adaptors and Pins
Accessories - Hobby - Wheel Nuts Adaptors and Pins


Replacement Wheel Nuts, adaptors and pins for remote control cars


You may also like to check if Hobby and Engineering Supplies list a range of Accessories - Hobby - Wheel Nuts Adaptors and Pins.


Spacers - Round - Hobby
Spacers - Round - Hobby

Also see combined categories:
All Round Spacers
All Flat Washers and Spacers - Non Metallic

Inexpensive nylon spacers for hobby applications


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


Heat Shrink
Heat Shrink


Red or black heat shrink.

You may also like to check if Hobby and Engineering Supplies list a range of Heat Shrink.


Couplings - Rigid - Hobby - Brass
Couplings - Rigid - Hobby - Brass

Also see combined categories:
All Rigid Couplings

A selection of inexpensive brass couplings for shaft sizes from 2 to 5 mm.


Related Information:

You may also like to check if Hobby and Engineering Supplies list a range of Couplings - Rigid - Hobby - Brass.


Tools - Cutting - Hobby
Tools - Cutting - Hobby

Also see combined categories:
All Tools

Knives and blades, cutting mats, saws, sidecutters

Lengths shown are based on standard stock but may vary.

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


Universal Joints - Double Joint - Hobby
Universal Joints - Double Joint - Hobby

Also see combined categories:
All Universal Joints
All Double Joint Universals

C45 Carbon Steel. Maximum operating angle 60 degree. Slow speed only.


You may also like to check if Hobby and Engineering Supplies list a range of Universal Joints - Double Joint - Hobby.


Universal Joints - Single Joint - Hobby
Universal Joints - Single Joint - Hobby

Also see combined categories:
All Universal Joints
All Single Joint Universals

C45 Carbon Steel. Maximum operating angle 30 degree. Slow speed only.


You may also like to check if Hobby and Engineering Supplies list a range of Universal Joints - Single Joint - Hobby.


Tools - Drills
Tools - Drills

Also see combined categories:
All Tools

Hobby drill for very small bits.


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


Channel - Brass
Channel - Brass


For general hobby applications.


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


Rod - Round - Aluminium
Rod - Round - Aluminium

Also see combined categories:
All Metal Rod - Round

For general hobby applications.

NOTE! Very thin sizes may experience some bending. They may not be straight for the entire length. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. For use with bearings we suggest you use items from the category - Shafting - Ground.

Related Information:

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Rod - Round - Brass
Rod - Round - Brass

Also see combined categories:
All Metal Rod - Round

For general hobby applications.

NOTE! Very thin sizes may experience some bending. They may not be straight for the entire length. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. For use with bearings we suggest you use items from the category - Shafting - Ground.

Related Information:

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


Rod - Round - Nylon
Rod - Round - Nylon

Also see combined categories:
All Plastic Rod

High impact strength and toughness. Sizes listed are FINISHED SIZE. Product supplied will be larger.

Specific Gravity 1.13 g/cm3 - Operating Temp -40 to 160 C. Tensile Strength 78 Mpa / Hardness 82 Rockwell M. Co-efficient of friction 0.20-0.30. Smaller 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:

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Rod - Round - PTFE
Rod - Round - PTFE

Also see combined categories:
All Plastic Rod

Lowest co-efficient of friction. Excellent chemical resistance. Sizes listed are FINISHED SIZE. Product supplied will be larger.

Specific Gravity 2.20 g/cm3 - Operating Temp -260 to 260 C. Tensile Strength 10-40 Mpa / Hardness D50-55 Shore. Co-efficient of friction 0.05-0.20. Smaller 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 - PTFE.


Rod - Round - Urethane
Rod - Round - Urethane

Also see combined categories:
All Non Metallic Rod - Round

Hard urethane rubber compound. Machinable.

Length +/- 3.2mm. Diameter +/- 2 percent.

Related Information:

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Rod - Round - Carbon Fibre
Rod - Round - Carbon Fibre

Also see combined categories:
All Non Metallic Rod - Round

High impact light weight carbon fibre for modelling.

Pultruded carbon fibre with a smooth epoxy coated finish. Items marked as Low Grade may have tolerance variations up to 0.2mm.

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


Rod - Round - Glass Fibre
Rod - Round - Glass Fibre

Also see combined categories:
All Plastic Rod

High impact light weight fibreglass for modelling and kites.

Glass fibre rod is more flexible and less brittle than carbon fibre rod.

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


Rod - Round - Polyester PETP
Rod - Round - Polyester PETP

Also see combined categories:
All Plastic Rod

High mechanical strength, stiffness and hardness. Sizes listed are FINISHED SIZE. Product supplied will be larger.

Specific Gravity 1.39 g/cm3 - Operating Temp 115 C / 5000 hrs - 100 C / 20000 hrs. Tensile Strength 90 Mpa. Hardness 96 Rockwell M. Smaller 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 - Polyester PETP.


Rod - Round - Sintered Bronze
Rod - Round - Sintered Bronze

Also see combined categories:
All Metal Rod - Round

Sintered bronze rod is supplied oversized so it can be machine finished to the dimensions shown.

Sizes listed are FINISHED SIZE. Product supplied will be larger to allow for machining. Oil impregnated porous bronze rod. Smaller diameters may not be supplied straight. B438 grade 1, Type 2 - AMS4805-D. SAE 841 Type 1, Class A.

Related Information:


Rod - Round - Stainless Steel
Rod - Round - Stainless Steel

Also see combined categories:
All Metal Rod - Round

For general hobby applications.

NOTE! Very thin sizes may experience some bending. They may not be straight for the entire length. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. For use with bearings we suggest you use items from the category - Shafting - Ground.

Related Information:

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


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.


Rod - Round - Soft Metal Packs
Rod - Round - Soft Metal Packs

Also see combined categories:
All Soft Metal Packs

For general hobby applications. This rod is annealed soft to make it easier to bend. Copper, brass and aluminium,

300mm lengths. Not recommended for heavy duty applications. For use with bearings we suggest you use items from the category - Shafting - Ground.

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


Strip - Soft Metal Packs
Strip - Soft Metal Packs


For general hobby applications. This brass strip is annealed soft to make it easier to bend. Brass.

300mm lengths. Not recommended for heavy duty applications. For use with bearings we suggest you use items from the category - Shafting - Ground.

You may also like to check if Hobby and Engineering Supplies list a range of Strip - Soft Metal Packs.


Tools - Wire Working
Tools - Wire Working

Also see combined categories:
All Tools

For general hobby applications. Wire crimping and wire bending tools. Spring winder and spring looping.


Related Information:

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Gears - Spur - Module 0.5 - Stem - Brass
Gears - Spur - Module 0.5 - Stem - Brass

Also see combined categories:
All Module 0.5 Stem Gears

Gears with integral shafts.

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

Related Information:


Gears - Spur - Module 0.5 - Stem - Steel
Gears - Spur - Module 0.5 - Stem - Steel

Also see combined categories:
All Module 0.5 Stem Gears

Gears with integral shafts.

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

Related Information:


Gears - Spur - Module 0.75 - Stem - Brass
Gears - Spur - Module 0.75 - Stem - Brass


Gears with integral shafts.

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

Related Information:


Tube - Round - Soft Metal Packs
Tube - Round - Soft Metal Packs

Also see combined categories:
All Soft Metal Packs

For general hobby applications. This tube is annealed soft to make it easier to bend. Copper, brass and aluminium,

300mm lengths. Not recommended for heavy duty applications. For use with bearings we suggest you use items from the category - Shafting - Ground.

You may also like to check if Hobby and Engineering Supplies list a range of Tube - Round - Soft Metal Packs.


Joints - Tee - Tubing and Rod
Joints - Tee - Tubing and Rod


Inexpensive nylon joiners for hobby tubing and rod


You may also like to check if Hobby and Engineering Supplies list a range of Joints - Tee - Tubing and Rod.


Sheet - Aluminium - T1100
Sheet - Aluminium - T1100

Also see combined categories:
All Sheet
All Aluminium Sheet

Non precision inexpensive aluminium sheet for hobby applications. Heat-treated T1100 grade.

Sheet for applications not requiring absolute precision. Thickness tolerances +/- 0.1mm. Lengths and widths will be at least that specified but may be more.

You may also like to check if Hobby and Engineering Supplies list a range of Sheet - Aluminium - T1100.


Sheet - Aluminium - T7075
Sheet - Aluminium - T7075

Also see combined categories:
All Sheet
All Aluminium Sheet

Non precision inexpensive aluminium sheet for hobby applications. Heat-treated T7075 grade.

Sheet for applications not requiring absolute precision. Thickness tolerances +/- 0.1mm. Lengths and widths will be at least that specified but may be more.

You may also like to check if Hobby and Engineering Supplies list a range of Sheet - Aluminium - T7075.


Tube - Round - Aluminium
Tube - Round - Aluminium

Also see combined categories:
All Metal Tube - Round

Hollow round tubing for general hobby applications.

For general hobby applications. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. For use with bearings we suggest you use items from the category - Shafting - Ground. Many sizes fit neatly into larger sizes to allow for telescoping size applications. Some items may be available in longer or shorter lengths. e-mail sales@smallparts.com.au with enquiries.

Related Information:

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


Tube - Round - Brass
Tube - Round - Brass

Also see combined categories:
All Metal Tube - Round

Hollow round tubing for general hobby applications.

For general hobby applications. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. For use with bearings we suggest you use items from the category - Shafting - Ground. Many sizes fit neatly into larger sizes to allow for telescoping size applications. Some items may be available in longer or shorter lengths. e-mail sales@smallparts.com.au with enquiries.

Related Information:

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


Tube - Round - Copper
Tube - Round - Copper

Also see combined categories:
All Metal Tube - Round

Hollow round tubing for general hobby applications.

For general hobby applications. May be slightly oversized on OD so some reworking may be required before fitting closely mating parts such as bearings. For use with bearings we suggest you use items from the category - Shafting - Ground. Many sizes fit neatly into larger sizes to allow for telescoping size applications. Some items may be available in longer or shorter lengths. e-mail sales@smallparts.com.au with enquiries.

Related Information:

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


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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 124481 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 124481 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.