Collection: Gears - Spur - Standard - 12DP Steel - 14.5 Deg PA

1 Item Available

A selection of 14.5 Deg PA 12DP Steel Standard Spur Gears. PCD in mm = No. of Teeth x 2.117 (1/12 in.). 14.5 Degree Pressure Angle. DP stands for Diametrical Pitch and is an imperial measurement system.

  • The diameter increases by 1 inch for every 12 teeth
  • 12 Diametrical Pitch. Approx 6.65mm between the teeth.
Small Parts & Bearings

Additional resources:
12DP Gear Racks

A more comprehensive listing may be found on the MBA Minibearings main store at Gears - Spur - Standard - 12DP Steel - 14.5 Deg PA.
Number of Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Face Width (FW) Type Indicative
Image
Number of Teeth
12
Pitch Circle Diameter (PD)
25.400
mm
Bore (d)
12.700
mm
Outside Diameter (OD)
29.642
mm
Face Width (FW)
19.050
mm
Type
Hubbed
Spur Gears - 12 tooth - 25.4x12.7 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Material: Steel 0.20 carbon steel with no subsequent treatment    Hub Diameter (D1): 19.050 mm    Hub Projection (HL): 12.700 mm    Locking Method: None    Quality: Commercial   
Part Number: G025B-012-V12-191-127-CG (Each) Spur Gears - 12 tooth - 25.4x12.7 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
1 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $120.50 AUD
Regular price $144.60 AUD Sale price $120.50 AUD
Each
Number of Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Indicative
Image
Number of Teeth
12
Pitch Circle Diameter (PD)
25.400
mm
Bore (d)
12.700
mm
Outside Diameter (OD)
29.642
mm
Spur Gears - 12 tooth - 25.4x12.7 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Material: Steel 0.20 carbon steel with no subsequent treatment    Face Width (FW): 19.050 mm    Type: Hubbed    Hub Diameter (D1): 19.050 mm    Hub Projection (HL): 12.700 mm    Locking Method: None    Quality: Commercial   
Part Number: G025B-012-V12-191-127-CG (Each) Spur Gears - 12 tooth - 25.4x12.7 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
1 Available Now | Further orders can be expected around Mon, Jul 20, 2026
Regular price $120.50 AUD
Regular price $144.60 AUD Sale price $120.50 AUD
Each
View the product page first if you are unsure.