Collection: Gears - Mitre - 10 DP Steel

5 Products in this selection
  • 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.
Miniature Bearings Australia (Minibearings)

Additional resources:
Bevel Gears
A more concise listing may be found on the Smallparts store at Gears - Mitre - 10 DP Steel. Smallparts promote the most popular MBA products.
Teeth Pitch Diameter (pd) Bore (d) Overall Length (L) Sold Per Hub Diameter (hd) Indicative
Image
Teeth
20

Pitch Diameter (pd)
50.800
mm

(Equiv. 2 in.)
Bore (d)
12.700
mm

(Equiv. 0.5 in.)
Overall Length (L)
34.646
mm
Hub Diameter (hd)
41.148
mm
Mitre Gears - 20 tooth - 50.8x12.7 mm - Steel
Material: Steel    Hub Projection (F): 20.574 mm    Mounting Distance (C): 50.800 mm    Face Width (B): 11.430 mm   
Part Number: GM-051-D10-127-C (Each) Mitre Gears - 20 tooth - 50.8x12.7 mm 10DP Steel - Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $300.05 AUD
Regular price Sale price $300.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
Teeth Pitch Diameter (pd) Bore (d) Overall Length (L) Indicative
Image
Teeth
20

Pitch Diameter (pd)
50.800
mm

(Equiv. 2 in.)
Bore (d)
12.700
mm

(Equiv. 0.5 in.)
Overall Length (L)
34.646
mm
Mitre Gears - 20 tooth - 50.8x12.7 mm - Steel
Material: Steel    Hub Diameter (hd): 41.148 mm    Hub Projection (F): 20.574 mm    Mounting Distance (C): 50.800 mm    Face Width (B): 11.430 mm   
Part Number: GM-051-D10-127-C (Each) Mitre Gears - 20 tooth - 50.8x12.7 mm 10DP Steel - Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $300.05 AUD
Regular price Sale price $300.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
Teeth
20

Pitch Diameter (pd)
50.800
mm

(Equiv. 2 in.)
Bore (d)
15.875
mm

(Equiv. 0.625 in.)
Overall Length (L)
34.646
mm
Hub Diameter (hd)
41.148
mm
Mitre Gears - 20 tooth - 50.8x15.875 mm - Steel
Material: Steel    Hub Projection (F): 20.574 mm    Mounting Distance (C): 50.800 mm    Face Width (B): 11.430 mm   
Part Number: GM-051-D10-159-C (Each) Mitre Gears - 20 tooth - 50.8x15.875 mm 10DP Steel - Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $229.68 AUD
Regular price $275.62 AUD Sale price $229.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
Teeth
20

Pitch Diameter (pd)
50.800
mm

(Equiv. 2 in.)
Bore (d)
15.875
mm

(Equiv. 0.625 in.)
Overall Length (L)
34.646
mm
Mitre Gears - 20 tooth - 50.8x15.875 mm - Steel
Material: Steel    Hub Diameter (hd): 41.148 mm    Hub Projection (F): 20.574 mm    Mounting Distance (C): 50.800 mm    Face Width (B): 11.430 mm   
Part Number: GM-051-D10-159-C (Each) Mitre Gears - 20 tooth - 50.8x15.875 mm 10DP Steel - Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $229.68 AUD
Regular price $275.62 AUD Sale price $229.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
Teeth
20

Pitch Diameter (pd)
50.800
mm

(Equiv. 2 in.)
Bore (d)
19.050
mm

(Equiv. 0.75 in.)
Overall Length (L)
34.646
mm
Hub Diameter (hd)
41.148
mm
Mitre Gears - 20 tooth - 50.8x19.05 mm - Steel
Material: Steel    Hub Projection (F): 20.574 mm    Mounting Distance (C): 50.800 mm    Face Width (B): 11.430 mm   
Part Number: GM-051-D10-191-C (Each) Mitre Gears - 20 tooth - 50.8x19.05 mm 10DP Steel - Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $247.77 AUD
Regular price $297.33 AUD Sale price $247.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
Teeth
20

Pitch Diameter (pd)
50.800
mm

(Equiv. 2 in.)
Bore (d)
19.050
mm

(Equiv. 0.75 in.)
Overall Length (L)
34.646
mm
Mitre Gears - 20 tooth - 50.8x19.05 mm - Steel
Material: Steel    Hub Diameter (hd): 41.148 mm    Hub Projection (F): 20.574 mm    Mounting Distance (C): 50.800 mm    Face Width (B): 11.430 mm   
Part Number: GM-051-D10-191-C (Each) Mitre Gears - 20 tooth - 50.8x19.05 mm 10DP Steel - Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $247.77 AUD
Regular price $297.33 AUD Sale price $247.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
Teeth
25

Pitch Diameter (pd)
63.500
mm

(Equiv. 2.5 in.)
Bore (d)
19.050
mm

(Equiv. 0.75 in.)
Overall Length (L)
41.402
mm
Hub Diameter (hd)
50.800
mm
Mitre Gears - 25 tooth - 63.5x19.05 mm - Steel
Material: Steel    Hub Projection (F): 23.876 mm    Mounting Distance (C): 61.925 mm    Face Width (B): 14.224 mm   
Part Number: GM-064-D10-191-C (Each) Mitre Gears - 25 tooth - 63.5x19.05 mm 10DP Steel - Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $364.68 AUD
Regular price $437.62 AUD Sale price $364.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
Teeth
25

Pitch Diameter (pd)
63.500
mm

(Equiv. 2.5 in.)
Bore (d)
19.050
mm

(Equiv. 0.75 in.)
Overall Length (L)
41.402
mm
Mitre Gears - 25 tooth - 63.5x19.05 mm - Steel
Material: Steel    Hub Diameter (hd): 50.800 mm    Hub Projection (F): 23.876 mm    Mounting Distance (C): 61.925 mm    Face Width (B): 14.224 mm   
Part Number: GM-064-D10-191-C (Each) Mitre Gears - 25 tooth - 63.5x19.05 mm 10DP Steel - Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $364.68 AUD
Regular price $437.62 AUD Sale price $364.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
Teeth
25

Pitch Diameter (pd)
63.500
mm

(Equiv. 2.5 in.)
Bore (d)
25.400
mm

(Equiv. 1 in.)
Overall Length (L)
41.402
mm
Hub Diameter (hd)
50.800
mm
Mitre Gears - 25 tooth - 63.5x25.4 mm - Steel
Material: Steel    Hub Projection (F): 23.876 mm    Mounting Distance (C): 61.925 mm    Face Width (B): 14.224 mm   
Part Number: GM-064-D10-254-C (Each) Mitre Gears - 25 tooth - 63.5x25.4 mm 10DP Steel - Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $356.05 AUD
Regular price $427.25 AUD Sale price $356.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
Teeth
25

Pitch Diameter (pd)
63.500
mm

(Equiv. 2.5 in.)
Bore (d)
25.400
mm

(Equiv. 1 in.)
Overall Length (L)
41.402
mm
Mitre Gears - 25 tooth - 63.5x25.4 mm - Steel
Material: Steel    Hub Diameter (hd): 50.800 mm    Hub Projection (F): 23.876 mm    Mounting Distance (C): 61.925 mm    Face Width (B): 14.224 mm   
Part Number: GM-064-D10-254-C (Each) Mitre Gears - 25 tooth - 63.5x25.4 mm 10DP Steel - Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Tue, Jan 20, 2026
Regular price $356.05 AUD
Regular price $427.25 AUD Sale price $356.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.