Gears - Spur - Standard - Module 0.5 - Stainless

Gears -> Spur -> Standard -> Module 0.5 -> Stainless

There are 3 products in the sub-categories of Gears - Spur - Standard - Module 0.5 - Stainless. Browse the Gears - Spur - Standard - Module 0.5 - Stainless products table.

Category Details

A selection of Stainless Module 0.5 Standard Spur Gears. PCD in mm = No. of Teeth x 0.5. 20 Degree Pressure Angle.

  • The diameter increases by 0.5mm per tooth
  • Module 0.5. Approximately 1.57mm between the teeth.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Gears - Spur - Standard - Module 0.5 - Stainless 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
20

Pitch Circle Diameter (PD)
10.00
mm

(Equiv. 0.394 in.)
Bore (d)
5.000
mm

(Equiv. 0.197 in.)
Outside Diameter (OD)
11.000
mm
Face Width (FW)
5.000
mm
Type
Hubbed
Spur Gears - 20 tooth - 10x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Hub Diameter (D1): 10.00 mm    Hub Projection (HL): 7.00 mm    Locking Method: Set Screw    Quality: ISO 7 - ( AGMA 10 )   
Part Number: G010B-020-M05-050-050-S3-G
Spur Gears - 20 tooth - 10x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Indicative
Image
Number of Teeth
20

Pitch Circle Diameter (PD)
10.00
mm

(Equiv. 0.394 in.)
Bore (d)
5.000
mm

(Equiv. 0.197 in.)
Outside Diameter (OD)
11.000
mm
Spur Gears - 20 tooth - 10x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Face Width (FW): 5.000 mm    Type: Hubbed    Hub Diameter (D1): 10.00 mm    Hub Projection (HL): 7.00 mm    Locking Method: Set Screw    Quality: ISO 7 - ( AGMA 10 )   
Part Number: G010B-020-M05-050-050-S3-G
Spur Gears - 20 tooth - 10x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Each
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
50

Pitch Circle Diameter (PD)
25.00
mm

(Equiv. 0.984 in.)
Bore (d)
5.000
mm

(Equiv. 0.197 in.)
Outside Diameter (OD)
26.000
mm
Face Width (FW)
5.000
mm
Type
Hubbed
Spur Gears - 50 tooth - 25x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Hub Diameter (D1): 10.00 mm    Hub Projection (HL): 7.00 mm    Locking Method: Set Screw    Quality: ISO 7 - ( AGMA 10 )   
Part Number: G025B-050-M05-050-050-S3-G
Spur Gears - 50 tooth - 25x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$43.95 AUD
$83.50 AUD $43.95 AUD
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
50

Pitch Circle Diameter (PD)
25.00
mm

(Equiv. 0.984 in.)
Bore (d)
5.000
mm

(Equiv. 0.197 in.)
Outside Diameter (OD)
26.000
mm
Spur Gears - 50 tooth - 25x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Face Width (FW): 5.000 mm    Type: Hubbed    Hub Diameter (D1): 10.00 mm    Hub Projection (HL): 7.00 mm    Locking Method: Set Screw    Quality: ISO 7 - ( AGMA 10 )   
Part Number: G025B-050-M05-050-050-S3-G
Spur Gears - 50 tooth - 25x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$43.95 AUD
$83.50 AUD $43.95 AUD
Each
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
50

Pitch Circle Diameter (PD)
25.00
mm

(Equiv. 0.984 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
26.000
mm
Face Width (FW)
5.000
mm
Type
Hubbed
Spur Gears - 50 tooth - 25x6 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Hub Diameter (D1): 15.00 mm    Hub Projection (HL): 8.00 mm    Locking Method: Set Screw M4 - 2 at 120 Deg    Quality: Class 9 Equivalent   
Part Number: G025B-050-M05-050-060-S3-G
Spur Gears - 50 tooth - 25x6 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
$79.23 AUD
$79.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
50

Pitch Circle Diameter (PD)
25.00
mm

(Equiv. 0.984 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
26.000
mm
Spur Gears - 50 tooth - 25x6 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Face Width (FW): 5.000 mm    Type: Hubbed    Hub Diameter (D1): 15.00 mm    Hub Projection (HL): 8.00 mm    Locking Method: Set Screw M4 - 2 at 120 Deg    Quality: Class 9 Equivalent   
Part Number: G025B-050-M05-050-060-S3-G
Spur Gears - 50 tooth - 25x6 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
$79.23 AUD
$79.23 AUD
Each
Quantity Required

Backorder: Out of Stock.