Gears - Bevel - Module 1 Plastic

Gears -> Bevel -> Module 1 Plastic

There are 4 products in the sub-categories of Gears - Bevel - Module 1 Plastic. Browse the Gears - Bevel - Module 1 Plastic products table.

Category Details

A selection of Module 1 Plastic Bevel Gears. For 90 Degree angle power transfer. Ratios exceeding 1 to 1.

  • An expanded range may be available on special order. Please enquire.
  • 20 Degree Pressure Angle.
  • Do not mix gears from different sets.
  • See Gears - Mitre for 1 to 1 ratios.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Gears - Bevel - Module 1 Plastic category on the Small Parts & Bearings online store.
Ratio Comment Matching Gear to Complete Set Teeth Bore (d) Indicative
Image
Ratio
2 to 1

Comment
Small Gear Only

Matching Gear to Complete Set
GB-21B-M1-40-060-A

Teeth
20
No.
Bore (d)
5.000
mm
Bevel Gears - Ratio 2 to 1 Small Gear Only - GB-21B-M1-40-060-A - Acetal
Material: Acetal    Pitch Diameter (PD): 20.00 mm    Face Width (S): 4.50 mm    Overall Width (L): 14.50 mm    Hub Diameter (D1): 15.000 mm    Mounting Distance (A): 30.00 mm    Hub Length (l1): 7.00 mm   
Part Number: GB-21B-M1-20-050-A
Bevel Gears - Ratio 2 to 1 Small Gear Only - GB-21B-M1-40-060-A Module 1 Plastic - Acetal Gear
39 Available Now | Further orders can be expected around Sat, Nov 29, 2025
$9.32 AUD
$11.18 AUD $9.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

39 Available Now. Backorder if more than 39.
Ratio Comment Matching Gear to Complete Set Teeth Indicative
Image
Ratio
2 to 1

Comment
Small Gear Only

Matching Gear to Complete Set
GB-21B-M1-40-060-A

Teeth
20
No.
Bevel Gears - Ratio 2 to 1 Small Gear Only - GB-21B-M1-40-060-A - Acetal
Material: Acetal    Bore (d): 5.000 mm    Pitch Diameter (PD): 20.00 mm    Face Width (S): 4.50 mm    Overall Width (L): 14.50 mm    Hub Diameter (D1): 15.000 mm    Mounting Distance (A): 30.00 mm    Hub Length (l1): 7.00 mm   
Part Number: GB-21B-M1-20-050-A
Bevel Gears - Ratio 2 to 1 Small Gear Only - GB-21B-M1-40-060-A Module 1 Plastic - Acetal Gear
39 Available Now | Further orders can be expected around Sat, Nov 29, 2025
$9.32 AUD
$11.18 AUD $9.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

39 Available Now. Backorder if more than 39.
Ratio
2 to 1

Comment
Large Gear Only

Matching Gear to Complete Set
GB-21B-M1-20-050-A

Teeth
40
No.
Bore (d)
6.000
mm
Bevel Gears - Ratio 2 to 1 Large Gear Only - GB-21B-M1-20-050-A - Acetal
Material: Acetal    Pitch Diameter (PD): 40.00 mm    Face Width (S): 4.50 mm    Overall Width (L): 14.50 mm    Hub Diameter (D1): 18.000 mm    Mounting Distance (A): 22.00 mm    Hub Length (l1): 7.00 mm   
Part Number: GB-21B-M1-40-060-A
Bevel Gears - Ratio 2 to 1 Large Gear Only - GB-21B-M1-20-050-A Module 1 Plastic - Acetal Gear
47 Available Now | Further orders can be expected around Sat, Nov 29, 2025
$14.95 AUD
$17.95 AUD $14.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

47 Available Now. Backorder if more than 47.
Ratio
2 to 1

Comment
Large Gear Only

Matching Gear to Complete Set
GB-21B-M1-20-050-A

Teeth
40
No.
Bevel Gears - Ratio 2 to 1 Large Gear Only - GB-21B-M1-20-050-A - Acetal
Material: Acetal    Bore (d): 6.000 mm    Pitch Diameter (PD): 40.00 mm    Face Width (S): 4.50 mm    Overall Width (L): 14.50 mm    Hub Diameter (D1): 18.000 mm    Mounting Distance (A): 22.00 mm    Hub Length (l1): 7.00 mm   
Part Number: GB-21B-M1-40-060-A
Bevel Gears - Ratio 2 to 1 Large Gear Only - GB-21B-M1-20-050-A Module 1 Plastic - Acetal Gear
47 Available Now | Further orders can be expected around Sat, Nov 29, 2025
$14.95 AUD
$17.95 AUD $14.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

47 Available Now. Backorder if more than 47.
Ratio
5 to 1

Comment
Large Gear Only

Matching Gear to Complete Set
GB-51A-M1-12-040-A

Teeth
60
No.
Bore (d)
10.000 / Plain Hub
mm
Bevel Gears - Ratio 5 to 1 Large Gear Only - Match with <a href="/store/item/GB51AM112040A/" target="_blank">GB51AM112040A</a> - Acetal
Material: Acetal    Pitch Diameter (PD): 60.00 mm    Face Width (S): 9.50 mm    Overall Width (L): 17.40 mm    Hub Diameter (D1): 20.50 mm    Mounting Distance (A): 21.00 mm    Hub Length (l1): 11.00 mm   
Part Number: GB-51A-M1-60-100-A
Bevel Gears - Ratio 5 to 1 Large Gear Only - GB-51A-M1-12-040-A Module 1 Plastic - Acetal Gear
5 Available Now | Further orders can be expected around Sun, Nov 09, 2025
$26.68 AUD
$26.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. Backorder if more than 5.
Ratio
5 to 1

Comment
Large Gear Only

Matching Gear to Complete Set
GB-51A-M1-12-040-A

Teeth
60
No.
Bevel Gears - Ratio 5 to 1 Large Gear Only - Match with <a href="/store/item/GB51AM112040A/" target="_blank">GB51AM112040A</a> - Acetal
Material: Acetal    Bore (d): 10.000 / Plain Hub mm    Pitch Diameter (PD): 60.00 mm    Face Width (S): 9.50 mm    Overall Width (L): 17.40 mm    Hub Diameter (D1): 20.50 mm    Mounting Distance (A): 21.00 mm    Hub Length (l1): 11.00 mm   
Part Number: GB-51A-M1-60-100-A
Bevel Gears - Ratio 5 to 1 Large Gear Only - GB-51A-M1-12-040-A Module 1 Plastic - Acetal Gear
5 Available Now | Further orders can be expected around Sun, Nov 09, 2025
$26.68 AUD
$26.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. Backorder if more than 5.
Ratio
5 to 1

Comment
Small Gear Only

Matching Gear to Complete Set
GB-51A-M1-60-100-A

Teeth
12
No.
Bore (d)
4.000 / Plain Hub
mm
Bevel Gears - Ratio 5 to 1 Small Gear Only - Match with <a href="/store/item/GB51AM160100A/" target="_blank">GB51AM160100A</a> - Acetal
Material: Acetal    Pitch Diameter (PD): 12.00 mm    Face Width (S): 9.50 mm    Overall Width (L): 20.30 mm    Hub Diameter (D1): 23.40 mm    Mounting Distance (A): 40.50 mm    Hub Length (l1): 10.00 mm   
Part Number: GB-51A-M1-12-040-A
Bevel Gears - Ratio 5 to 1 Small Gear Only - GB-51A-M1-60-100-A Module 1 Plastic - Acetal Gear
5 Available Now | Further orders can be expected around Sun, Nov 09, 2025
$7.77 AUD
$7.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. Backorder if more than 5.
Ratio
5 to 1

Comment
Small Gear Only

Matching Gear to Complete Set
GB-51A-M1-60-100-A

Teeth
12
No.
Bevel Gears - Ratio 5 to 1 Small Gear Only - Match with <a href="/store/item/GB51AM160100A/" target="_blank">GB51AM160100A</a> - Acetal
Material: Acetal    Bore (d): 4.000 / Plain Hub mm    Pitch Diameter (PD): 12.00 mm    Face Width (S): 9.50 mm    Overall Width (L): 20.30 mm    Hub Diameter (D1): 23.40 mm    Mounting Distance (A): 40.50 mm    Hub Length (l1): 10.00 mm   
Part Number: GB-51A-M1-12-040-A
Bevel Gears - Ratio 5 to 1 Small Gear Only - GB-51A-M1-60-100-A Module 1 Plastic - Acetal Gear
5 Available Now | Further orders can be expected around Sun, Nov 09, 2025
$7.77 AUD
$7.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. Backorder if more than 5.