Collection: Gears - Spur - Standard - 20DP Steel

Gears -> Spur -> Standard -> 20DP Steel

There are 6 products in the sub-categories of Gears - Spur - Standard - 20DP Steel. Browse the Gears - Spur - Standard - 20DP Steel products table.

Category Details

A selection of 20DP Steel Standard Spur Gears. PCD in mm = No. of Teeth x 1.27 (1/20 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 20 teeth
  • 20 Diametrical Pitch. Approx 3.99mm between the teeth.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Gears - Spur - Standard - 20DP Steel category on the Small Parts & Bearings online store.
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)
15.240
mm

(Equiv. 0.6 in.)
Bore (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (OD)
17.780
mm
Face Width (FW)
9.525
mm
Type
Hubbed
Spur Gears - 12 tooth - 15.24x7.938 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): 11.684 mm    Hub Projection (HL): 9.652 mm    Locking Method: None    Quality: Commercial   
Part Number: G015B-012-V20-095-079-CG
Spur Gears - 12 tooth - 15.24x7.938 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $110.68 AUD
Regular price Sale price $110.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Indicative
Image
Number of Teeth
12

Pitch Circle Diameter (PD)
15.240
mm

(Equiv. 0.6 in.)
Bore (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (OD)
17.780
mm
Spur Gears - 12 tooth - 15.24x7.938 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): 9.525 mm    Type: Hubbed    Hub Diameter (D1): 11.684 mm    Hub Projection (HL): 9.652 mm    Locking Method: None    Quality: Commercial   
Part Number: G015B-012-V20-095-079-CG
Spur Gears - 12 tooth - 15.24x7.938 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $110.68 AUD
Regular price Sale price $110.68 AUD
Each
Quantity Required

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Number of Teeth
16

Pitch Circle Diameter (PD)
20.320
mm

(Equiv. 0.8 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
22.860
mm
Face Width (FW)
9.525
mm
Type
Hubbed
Spur Gears - 16 tooth - 20.32x9.525 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): 16.764 mm    Hub Projection (HL): 9.652 mm    Locking Method: None    Quality: Commercial   
Part Number: G020B-016-V20-095-095-CG
Spur Gears - 16 tooth - 20.32x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $89.50 AUD
Regular price $107.40 AUD Sale price $89.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
16

Pitch Circle Diameter (PD)
20.320
mm

(Equiv. 0.8 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
22.860
mm
Spur Gears - 16 tooth - 20.32x9.525 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): 9.525 mm    Type: Hubbed    Hub Diameter (D1): 16.764 mm    Hub Projection (HL): 9.652 mm    Locking Method: None    Quality: Commercial   
Part Number: G020B-016-V20-095-095-CG
Spur Gears - 16 tooth - 20.32x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $89.50 AUD
Regular price $107.40 AUD Sale price $89.50 AUD
Each
Quantity Required

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Number of Teeth
20

Pitch Circle Diameter (PD)
25.400
mm

(Equiv. 1 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
27.940
mm
Face Width (FW)
9.525
mm
Type
Hubbed
Spur Gears - 20 tooth - 25.4x9.525 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): 21.336 mm    Hub Projection (HL): 9.652 mm    Locking Method: None    Quality: Commercial   
Part Number: G025B-020-V20-095-095-CG
Spur Gears - 20 tooth - 25.4x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $104.86 AUD
Regular price $125.84 AUD Sale price $104.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
20

Pitch Circle Diameter (PD)
25.400
mm

(Equiv. 1 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
27.940
mm
Spur Gears - 20 tooth - 25.4x9.525 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): 9.525 mm    Type: Hubbed    Hub Diameter (D1): 21.336 mm    Hub Projection (HL): 9.652 mm    Locking Method: None    Quality: Commercial   
Part Number: G025B-020-V20-095-095-CG
Spur Gears - 20 tooth - 25.4x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $104.86 AUD
Regular price $125.84 AUD Sale price $104.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
24

Pitch Circle Diameter (PD)
30.480
mm

(Equiv. 1.2 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
33.020
mm
Face Width (FW)
9.525
mm
Type
Hubbed
Spur Gears - 24 tooth - 30.48x9.525 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): 23.368 mm    Hub Projection (HL): 9.652 mm    Locking Method: None    Quality: Commercial   
Part Number: G030B-024-V20-095-095-CG
Spur Gears - 24 tooth - 30.48x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $117.23 AUD
Regular price $140.67 AUD Sale price $117.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
24

Pitch Circle Diameter (PD)
30.480
mm

(Equiv. 1.2 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
33.020
mm
Spur Gears - 24 tooth - 30.48x9.525 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): 9.525 mm    Type: Hubbed    Hub Diameter (D1): 23.368 mm    Hub Projection (HL): 9.652 mm    Locking Method: None    Quality: Commercial   
Part Number: G030B-024-V20-095-095-CG
Spur Gears - 24 tooth - 30.48x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $117.23 AUD
Regular price $140.67 AUD Sale price $117.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
32

Pitch Circle Diameter (PD)
40.640
mm

(Equiv. 1.6 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
43.180
mm
Face Width (FW)
9.525
mm
Type
Hubbed
Spur Gears - 32 tooth - 40.64x9.525 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): 33.528 mm    Hub Projection (HL): 12.700 mm    Locking Method: None    Quality: Commercial   
Part Number: G041B-032-V20-095-095-CG
Spur Gears - 32 tooth - 40.64x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $146.41 AUD
Regular price $175.69 AUD Sale price $146.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
32

Pitch Circle Diameter (PD)
40.640
mm

(Equiv. 1.6 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
43.180
mm
Spur Gears - 32 tooth - 40.64x9.525 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): 9.525 mm    Type: Hubbed    Hub Diameter (D1): 33.528 mm    Hub Projection (HL): 12.700 mm    Locking Method: None    Quality: Commercial   
Part Number: G041B-032-V20-095-095-CG
Spur Gears - 32 tooth - 40.64x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $146.41 AUD
Regular price $175.69 AUD Sale price $146.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
48

Pitch Circle Diameter (PD)
60.960
mm

(Equiv. 2.4 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
63.500
mm
Face Width (FW)
9.525
mm
Type
Hubbed
Spur Gears - 48 tooth - 60.96x9.525 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): 33.782 mm    Hub Projection (HL): 12.700 mm    Locking Method: None    Quality: Commercial   
Part Number: G061B-048-V20-095-095-CG
Spur Gears - 48 tooth - 60.96x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $347.14 AUD
Regular price Sale price $347.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
48

Pitch Circle Diameter (PD)
60.960
mm

(Equiv. 2.4 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
63.500
mm
Spur Gears - 48 tooth - 60.96x9.525 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): 9.525 mm    Type: Hubbed    Hub Diameter (D1): 33.782 mm    Hub Projection (HL): 12.700 mm    Locking Method: None    Quality: Commercial   
Part Number: G061B-048-V20-095-095-CG
Spur Gears - 48 tooth - 60.96x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $347.14 AUD
Regular price Sale price $347.14 AUD
Each
Quantity Required

Backorder: Out of Stock.