Collection: Gears - Worm Sets - Module 0.5

5 Products in this selection
  • Acetal gear and steel worm sets.
  • Metric sets only.
  • This is the main category in this series
Miniature Bearings Australia (Minibearings)

Additional resources:
A more concise listing may be found on the Smallparts store at Gears - Worm Sets - Module 0.5. Smallparts promote the most popular MBA products.
Pitch Teeth Bore (dd) Direction Lead Angle Face Width (b) Indicative
Image
Pitch
0.5
Teeth
20
Bore (dd)
3.00
mm

(0.118 in.)
Direction
Right Hand
Lead Angle
1
Face Width (b)
5.00
mm
Worm Sets Gears - Pitch 0.5 - 20 - 3 mm - Polyacetal and Steel
Material: Polyacetal and Steel    Hub Diameter: 9.00 mm    Centre Distance (A): 9.5 mm    Gear Length (l): 11 mm    Hub Projection (lh): 6 mm    Tip Diameter (da): 11.3   
Part Number: WGS1-050-020-030-R-ACS Worm Sets Gears - Pitch 0.5 - 20 - 3 mm - Polyacetal and Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 29, 2025
Regular price $24.32 AUD
Regular price Sale price $24.32 AUD
Each
Pitch Teeth Bore (dd) Direction Indicative
Image
Pitch
0.5
Teeth
20
Bore (dd)
3.00
mm

(0.118 in.)
Direction
Right Hand
Worm Sets Gears - Pitch 0.5 - 20 - 3 mm - Polyacetal and Steel
Material: Polyacetal and Steel    Lead Angle: 1    Face Width (b): 5.00 mm    Hub Diameter: 9.00 mm    Centre Distance (A): 9.5 mm    Gear Length (l): 11 mm    Hub Projection (lh): 6 mm    Tip Diameter (da): 11.3   
Part Number: WGS1-050-020-030-R-ACS Worm Sets Gears - Pitch 0.5 - 20 - 3 mm - Polyacetal and Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 29, 2025
Regular price $24.32 AUD
Regular price Sale price $24.32 AUD
Each
View the product page first if you are unsure.
Pitch
0.5
Teeth
30
Bore (dd)
4.00
mm

(0.157 in.)
Direction
Right Hand
Lead Angle
1
Face Width (b)
5.00
mm
Worm Sets Gears - Pitch 0.5 - 30 - 4 mm - Polyacetal and Steel
Material: Polyacetal and Steel    Hub Diameter: 12.00 mm    Centre Distance (A): 12 mm    Gear Length (l): 11 mm    Hub Projection (lh): 6 mm    Tip Diameter (da): 16.3   
Part Number: WGS1-050-030-040-R-ACS Worm Sets Gears - Pitch 0.5 - 30 - 4 mm - Polyacetal and Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 29, 2025
Regular price $25.23 AUD
Regular price Sale price $25.23 AUD
Each
Pitch
0.5
Teeth
30
Bore (dd)
4.00
mm

(0.157 in.)
Direction
Right Hand
Worm Sets Gears - Pitch 0.5 - 30 - 4 mm - Polyacetal and Steel
Material: Polyacetal and Steel    Lead Angle: 1    Face Width (b): 5.00 mm    Hub Diameter: 12.00 mm    Centre Distance (A): 12 mm    Gear Length (l): 11 mm    Hub Projection (lh): 6 mm    Tip Diameter (da): 16.3   
Part Number: WGS1-050-030-040-R-ACS Worm Sets Gears - Pitch 0.5 - 30 - 4 mm - Polyacetal and Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 29, 2025
Regular price $25.23 AUD
Regular price Sale price $25.23 AUD
Each
View the product page first if you are unsure.
Pitch
0.5
Teeth
40
Bore (dd)
5.00
mm

(0.197 in.)
Direction
Right Hand
Lead Angle
1
Face Width (b)
5.00
mm
Worm Sets Gears - Pitch 0.5 - 40 - 5 mm - Polyacetal and Steel
Material: Polyacetal and Steel    Hub Diameter: 15.00 mm    Centre Distance (A): 14.5 mm    Gear Length (l): 13 mm    Hub Projection (lh): 8 mm    Tip Diameter (da): 21.3   
Part Number: WGS1-050-040-050-R-ACS Worm Sets Gears - Pitch 0.5 - 40 - 5 mm - Polyacetal and Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 29, 2025
Regular price $27.86 AUD
Regular price Sale price $27.86 AUD
Each
Pitch
0.5
Teeth
40
Bore (dd)
5.00
mm

(0.197 in.)
Direction
Right Hand
Worm Sets Gears - Pitch 0.5 - 40 - 5 mm - Polyacetal and Steel
Material: Polyacetal and Steel    Lead Angle: 1    Face Width (b): 5.00 mm    Hub Diameter: 15.00 mm    Centre Distance (A): 14.5 mm    Gear Length (l): 13 mm    Hub Projection (lh): 8 mm    Tip Diameter (da): 21.3   
Part Number: WGS1-050-040-050-R-ACS Worm Sets Gears - Pitch 0.5 - 40 - 5 mm - Polyacetal and Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 29, 2025
Regular price $27.86 AUD
Regular price Sale price $27.86 AUD
Each
View the product page first if you are unsure.
Pitch
0.5
Teeth
50
Bore (dd)
5.00
mm

(0.197 in.)
Direction
Right Hand
Lead Angle
1
Face Width (b)
5.00
mm
Worm Sets Gears - Pitch 0.5 - 50 - 5 mm - Polyacetal and Steel
Material: Polyacetal and Steel    Hub Diameter: 20.00 mm    Centre Distance (A): 17 mm    Gear Length (l): 13 mm    Hub Projection (lh): 8 mm    Tip Diameter (da): 26.3   
Part Number: WGS1-050-050-050-R-ACS Worm Sets Gears - Pitch 0.5 - 50 - 5 mm - Polyacetal and Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 29, 2025
Regular price $30.23 AUD
Regular price Sale price $30.23 AUD
Each
Pitch
0.5
Teeth
50
Bore (dd)
5.00
mm

(0.197 in.)
Direction
Right Hand
Worm Sets Gears - Pitch 0.5 - 50 - 5 mm - Polyacetal and Steel
Material: Polyacetal and Steel    Lead Angle: 1    Face Width (b): 5.00 mm    Hub Diameter: 20.00 mm    Centre Distance (A): 17 mm    Gear Length (l): 13 mm    Hub Projection (lh): 8 mm    Tip Diameter (da): 26.3   
Part Number: WGS1-050-050-050-R-ACS Worm Sets Gears - Pitch 0.5 - 50 - 5 mm - Polyacetal and Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 29, 2025
Regular price $30.23 AUD
Regular price Sale price $30.23 AUD
Each
View the product page first if you are unsure.
Pitch
0.5
Teeth
60
Bore (dd)
5.00
mm

(0.197 in.)
Direction
Right Hand
Lead Angle
1
Face Width (b)
5.00
mm
Worm Sets Gears - Pitch 0.5 - 60 - 5 mm - Polyacetal and Steel
Material: Polyacetal and Steel    Hub Diameter: 25.00 mm    Centre Distance (A): 19.5 mm    Gear Length (l): 13 mm    Hub Projection (lh): 8 mm    Tip Diameter (da): 31.4   
Part Number: WGS1-050-060-050-R-ACS Worm Sets Gears - Pitch 0.5 - 60 - 5 mm - Polyacetal and Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 29, 2025
Regular price $33.86 AUD
Regular price Sale price $33.86 AUD
Each
Pitch
0.5
Teeth
60
Bore (dd)
5.00
mm

(0.197 in.)
Direction
Right Hand
Worm Sets Gears - Pitch 0.5 - 60 - 5 mm - Polyacetal and Steel
Material: Polyacetal and Steel    Lead Angle: 1    Face Width (b): 5.00 mm    Hub Diameter: 25.00 mm    Centre Distance (A): 19.5 mm    Gear Length (l): 13 mm    Hub Projection (lh): 8 mm    Tip Diameter (da): 31.4   
Part Number: WGS1-050-060-050-R-ACS Worm Sets Gears - Pitch 0.5 - 60 - 5 mm - Polyacetal and Steel
Out of Stock | Backorder Now | Orders can be expected around Tue, Jul 29, 2025
Regular price $33.86 AUD
Regular price Sale price $33.86 AUD
Each
View the product page first if you are unsure.