Collection: Gears - Spur

Gears -> Spur

There are 2482 products in the sub-categories of Gears - Spur. Scroll down or follow the link to Gears - Spur in the products table to see all these items combined into a handy table with filters. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of spur gears.
  • There are more items available in this range than currently listed. Please enquire if you have special requirements. Expanded range includes hardened gears, stainless steel, antibacklash, and special bore sizes.
  • Be sure to match the pitch type and tooth angle when selecting spur gears.
  • An expanded range may be available on special order. Please enquire.
Gears - Spur

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Gears - Spur 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
6

Pitch Circle Diameter (PD)
4.78
mm

(Equiv. 0.188 in.)
Bore (d)
1.588
mm

(Equiv. 0.063 in.)
Outside Diameter (OD)
6.375
mm
Face Width (FW)
4.76
mm
Type
Hubless
Spur Gears - 6 tooth - 4.78x1.588 mm Hubless - Brass Gear
Material: Brass   
Category: Gears - Spur - Hubless
Part Number: G005P-006-V32-048-016-B
Spur Gears - 6 tooth - 4.78x1.588 mm Hubless - Brass Gear
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. 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
6

Pitch Circle Diameter (PD)
4.78
mm

(Equiv. 0.188 in.)
Bore (d)
1.588
mm

(Equiv. 0.063 in.)
Outside Diameter (OD)
6.375
mm
Spur Gears - 6 tooth - 4.78x1.588 mm Hubless - Brass Gear
Material: Brass    Face Width (FW): 4.76 mm    Type: Hubless   
Category: Gears - Spur - Hubless
Part Number: G005P-006-V32-048-016-B
Spur Gears - 6 tooth - 4.78x1.588 mm Hubless - Brass Gear
Contact Us | Item Discontinued - Please contact us if you need a large quantity
Quantity Required

Contact Us. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
8

Pitch Circle Diameter (PD)
3.20
mm

(Equiv. 0.126 in.)
Bore (d)
1.500
mm

(Equiv. 0.059 in.)
Outside Diameter (OD)
4.000
mm
Face Width (FW)
4.000
mm
Type
Hubless
Spur Gears - 8 tooth - 3.2x1.5 mm Hubless - Brass Gear
Material: Brass   
Category: Gears - Spur - Hubless
Part Number: G003P-008-M04-040-015-B (10 Pcs)
Spur Gears - 8 tooth - 3.2x1.5 mm Hubless - Brass Gear
83 units (830 pcs) Available Now | Item Discontinued - Up to 83 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Quantity Required

83 units (830 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
8

Pitch Circle Diameter (PD)
3.20
mm

(Equiv. 0.126 in.)
Bore (d)
1.500
mm

(Equiv. 0.059 in.)
Outside Diameter (OD)
4.000
mm
Spur Gears - 8 tooth - 3.2x1.5 mm Hubless - Brass Gear
Material: Brass    Face Width (FW): 4.000 mm    Type: Hubless   
Category: Gears - Spur - Hubless
Part Number: G003P-008-M04-040-015-B (10 Pcs)
Spur Gears - 8 tooth - 3.2x1.5 mm Hubless - Brass Gear
83 units (830 pcs) Available Now | Item Discontinued - Up to 83 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Quantity Required

83 units (830 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Number of Teeth
8

Pitch Circle Diameter (PD)
8.00
mm

(Equiv. 0.315 in.)
Bore (d)
10.00
mm
H7
(Equiv. 0.394 in.)
Face Width (FW)
12.00
mm
Type
Extended Shaft
Spur Gears - 8 tooth - 8x10 mm Stem - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 32.00 mm   
Category: Gears - Spur - Stem
Part Number: G008S-008-M1-120-100F-C
Spur Gears - 8 tooth - 8x10 mm Stem - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
8

Pitch Circle Diameter (PD)
8.00
mm

(Equiv. 0.315 in.)
Bore (d)
10.00
mm
H7
(Equiv. 0.394 in.)
Spur Gears - 8 tooth - 8x10 mm Stem - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 12.00 mm    Type: Extended Shaft    Hub Diameter (D1): 32.00 mm   
Category: Gears - Spur - Stem
Part Number: G008S-008-M1-120-100F-C
Spur Gears - 8 tooth - 8x10 mm Stem - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
8

Pitch Circle Diameter (PD)
8.00
mm

(Equiv. 0.315 in.)
Bore (d)
6.00
mm
H7
(Equiv. 0.236 in.)
Face Width (FW)
12.00
mm
Type
Extended Shaft
Spur Gears - 8 tooth - 8x6 mm Stem - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 32.00 mm   
Category: Gears - Spur - Stem
Part Number: G008S-008-M1-120-060F-C
Spur Gears - 8 tooth - 8x6 mm Stem - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $64.50 AUD
Regular price Sale price $64.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
8

Pitch Circle Diameter (PD)
8.00
mm

(Equiv. 0.315 in.)
Bore (d)
6.00
mm
H7
(Equiv. 0.236 in.)
Spur Gears - 8 tooth - 8x6 mm Stem - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 12.00 mm    Type: Extended Shaft    Hub Diameter (D1): 32.00 mm   
Category: Gears - Spur - Stem
Part Number: G008S-008-M1-120-060F-C
Spur Gears - 8 tooth - 8x6 mm Stem - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $64.50 AUD
Regular price Sale price $64.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
10

Pitch Circle Diameter (PD)
10.00
mm

(Equiv. 0.394 in.)
Bore (d)
12.66
mm

(Equiv. 0.498 in.)
Face Width (FW)
12.00
mm
Type
Extended Shaft
Spur Gears - 10 tooth - 10x12.66 mm Stem - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 32.00 mm   
Category: Gears - Spur - Stem
Part Number: G010S-010-M1-120-013P-C
Spur Gears - 10 tooth - 10x12.66 mm Stem - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $40.86 AUD
Regular price Sale price $40.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
10

Pitch Circle Diameter (PD)
10.00
mm

(Equiv. 0.394 in.)
Bore (d)
12.66
mm

(Equiv. 0.498 in.)
Spur Gears - 10 tooth - 10x12.66 mm Stem - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 12.00 mm    Type: Extended Shaft    Hub Diameter (D1): 32.00 mm   
Category: Gears - Spur - Stem
Part Number: G010S-010-M1-120-013P-C
Spur Gears - 10 tooth - 10x12.66 mm Stem - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $40.86 AUD
Regular price Sale price $40.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
10

Pitch Circle Diameter (PD)
10.00
mm

(Equiv. 0.394 in.)
Bore (d)
8
mm

(Equiv. 0.315 in.)
Face Width (FW)
12.00
mm
Type
Extended Shaft
Spur Gears - 10 tooth - 10x8 mm Stem - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 32.00 mm   
Category: Gears - Spur - Stem
Part Number: G010S-010-M1-120-080P-C
Spur Gears - 10 tooth - 10x8 mm Stem - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $60.86 AUD
Regular price Sale price $60.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
10

Pitch Circle Diameter (PD)
10.00
mm

(Equiv. 0.394 in.)
Bore (d)
8
mm

(Equiv. 0.315 in.)
Spur Gears - 10 tooth - 10x8 mm Stem - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 12.00 mm    Type: Extended Shaft    Hub Diameter (D1): 32.00 mm   
Category: Gears - Spur - Stem
Part Number: G010S-010-M1-120-080P-C
Spur Gears - 10 tooth - 10x8 mm Stem - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $60.86 AUD
Regular price Sale price $60.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
11

Pitch Circle Diameter (PD)
8.74
mm

(Equiv. 0.344 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
10.338
mm
Face Width (FW)
4.76
mm
Type
Hubless
Spur Gears - 11 tooth - 8.74x3.175 mm Hubless - Brass Gear
Material: Brass   
Category: Gears - Spur - Hubless
Part Number: G009P-011-V32-048-032-B
Spur Gears - 11 tooth - 8.74x3.175 mm Hubless - Brass Gear
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 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
11

Pitch Circle Diameter (PD)
8.74
mm

(Equiv. 0.344 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
10.338
mm
Spur Gears - 11 tooth - 8.74x3.175 mm Hubless - Brass Gear
Material: Brass    Face Width (FW): 4.76 mm    Type: Hubless   
Category: Gears - Spur - Hubless
Part Number: G009P-011-V32-048-032-B
Spur Gears - 11 tooth - 8.74x3.175 mm Hubless - Brass Gear
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.00 AUD
Regular price $9.50 AUD Sale price $5.00 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
12

Pitch Circle Diameter (PD)
6.00
mm

(Equiv. 0.236 in.)
Bore (d)
2.000
mm

(Equiv. 0.079 in.)
Outside Diameter (OD)
7.000
mm
Face Width (FW)
3.000
mm
Type
Hubbed
Spur Gears - 12 tooth - 6x2 mm Hubbed - Acetal - No Insert Gear
Material: Acetal - No Insert    Hub Diameter (D1): 4.00 mm    Hub Projection (HL): 4.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G006B-012-M05-030-020-A-P (5 Pcs)
Spur Gears - 12 tooth - 6x2 mm Hubbed - Acetal - No Insert Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $12.23 AUD
Regular price $14.67 AUD Sale price $12.23 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
6.00
mm

(Equiv. 0.236 in.)
Bore (d)
2.000
mm

(Equiv. 0.079 in.)
Outside Diameter (OD)
7.000
mm
Spur Gears - 12 tooth - 6x2 mm Hubbed - Acetal - No Insert Gear
Material: Acetal - No Insert    Face Width (FW): 3.000 mm    Type: Hubbed    Hub Diameter (D1): 4.00 mm    Hub Projection (HL): 4.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G006B-012-M05-030-020-A-P (5 Pcs)
Spur Gears - 12 tooth - 6x2 mm Hubbed - Acetal - No Insert Gear
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $12.23 AUD
Regular price $14.67 AUD Sale price $12.23 AUD
Per 5
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
9.20
mm

(Equiv. 0.362 in.)
Bore (d)
3.000
mm

(Equiv. 0.118 in.)
Outside Diameter (OD)
10.80
mm
Face Width (FW)
4.00
mm
Type
Hubbed
Spur Gears - 12 tooth - 9.2x3 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 6.00 mm    Hub Projection (HL): 5.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G009B-012-M08-040-030-A-P
Spur Gears - 12 tooth - 9.2x3 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $6.32 AUD
Regular price $7.58 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
9.20
mm

(Equiv. 0.362 in.)
Bore (d)
3.000
mm

(Equiv. 0.118 in.)
Outside Diameter (OD)
10.80
mm
Spur Gears - 12 tooth - 9.2x3 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 4.00 mm    Type: Hubbed    Hub Diameter (D1): 6.00 mm    Hub Projection (HL): 5.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G009B-012-M08-040-030-A-P
Spur Gears - 12 tooth - 9.2x3 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $6.32 AUD
Regular price $7.58 AUD Sale price $6.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
9.525
mm

(Equiv. 0.375 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
11.13
mm
Face Width (FW)
4.76
mm
Type
Hubbed
Spur Gears - 12 tooth - 9.525x3.175 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 7.14 mm    Hub Projection (HL): 7.9 mm   
Category: Gears - Spur - Hubbed
Part Number: G010B-012-D32-048-032-AB-G
Spur Gears - 12 tooth - 9.525x3.175 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $12.14 AUD
Regular price Sale price $12.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
9.525
mm

(Equiv. 0.375 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
11.13
mm
Spur Gears - 12 tooth - 9.525x3.175 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 4.76 mm    Type: Hubbed    Hub Diameter (D1): 7.14 mm    Hub Projection (HL): 7.9 mm   
Category: Gears - Spur - Hubbed
Part Number: G010B-012-D32-048-032-AB-G
Spur Gears - 12 tooth - 9.525x3.175 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $12.14 AUD
Regular price Sale price $12.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
9.53
mm

(Equiv. 0.375 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
11.125
mm
Face Width (FW)
4.76
mm
Type
Hubless
Spur Gears - 12 tooth - 9.53x3.175 mm Hubless - Nylon Polyamide 6/6 Gear
Material: Nylon (Polyamide 6/6)   
Category: Gears - Spur - Hubless
Part Number: G010P-012-V32-048-032-N
Spur Gears - 12 tooth - 9.53x3.175 mm Hubless - Nylon Polyamide 6/6 Gear
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.00 AUD
Regular price $3.80 AUD Sale price $2.00 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
12

Pitch Circle Diameter (PD)
9.53
mm

(Equiv. 0.375 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
11.125
mm
Spur Gears - 12 tooth - 9.53x3.175 mm Hubless - Nylon Polyamide 6/6 Gear
Material: Nylon (Polyamide 6/6)    Face Width (FW): 4.76 mm    Type: Hubless   
Category: Gears - Spur - Hubless
Part Number: G010P-012-V32-048-032-N
Spur Gears - 12 tooth - 9.53x3.175 mm Hubless - Nylon Polyamide 6/6 Gear
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.00 AUD
Regular price $3.80 AUD Sale price $2.00 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
12

Pitch Circle Diameter (PD)
9.53
mm

(Equiv. 0.375 in.)
Bore (d)
3.970
mm

(Equiv. 0.156 in.)
Outside Diameter (OD)
11.125
mm
Face Width (FW)
4.76
mm
Type
Hubbed
Spur Gears - 12 tooth - 9.53x3.97 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 7.15 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed
Part Number: G010B-012-D32-048-040-A-P
Spur Gears - 12 tooth - 9.53x3.97 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $7.77 AUD
Regular price $9.33 AUD Sale price $7.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
9.53
mm

(Equiv. 0.375 in.)
Bore (d)
3.970
mm

(Equiv. 0.156 in.)
Outside Diameter (OD)
11.125
mm
Spur Gears - 12 tooth - 9.53x3.97 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 4.76 mm    Type: Hubbed    Hub Diameter (D1): 7.15 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed
Part Number: G010B-012-D32-048-040-A-P
Spur Gears - 12 tooth - 9.53x3.97 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $7.77 AUD
Regular price $9.33 AUD Sale price $7.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.00
mm

(Equiv. 0.472 in.)
Bore (d)
5.000
mm
H7
(Equiv. 0.197 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 12 tooth - 12x5 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 9.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G012B-012-M1-060-050F-CG
Spur Gears - 12 tooth - 12x5 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $31.32 AUD
Regular price Sale price $31.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.00
mm

(Equiv. 0.472 in.)
Bore (d)
5.000
mm
H7
(Equiv. 0.197 in.)
Spur Gears - 12 tooth - 12x5 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 9.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G012B-012-M1-060-050F-CG
Spur Gears - 12 tooth - 12x5 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $31.32 AUD
Regular price Sale price $31.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.00
mm

(Equiv. 0.472 in.)
Bore (d)
Pilot 5.0
mm
Face Width (FW)
6.00
mm
Type
1.00
Spur Gears - 12 tooth - 12 - Pilot 5.0 Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 9.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G012B-012-M1-060-050P-C
Spur Gears - 12 tooth - 12 - Pilot 5.0 Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $22.32 AUD
Regular price Sale price $22.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.00
mm

(Equiv. 0.472 in.)
Bore (d)
Pilot 5.0
mm
Spur Gears - 12 tooth - 12 - Pilot 5.0 Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: 1.00    Hub Diameter (D1): 9.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G012B-012-M1-060-050P-C
Spur Gears - 12 tooth - 12 - Pilot 5.0 Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $22.32 AUD
Regular price Sale price $22.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.00
mm

(Equiv. 0.472 in.)
Bore (d)
6.000
mm
H8
(Equiv. 0.236 in.)
Face Width (FW)
12.00
mm
Type
Integral Hub
Spur Gears - 12 tooth - 12x6 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 6.00 mm    Hub Projection (HL): 18.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G012K-012-M1-120-060F-CG
Spur Gears - 12 tooth - 12x6 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $26.95 AUD
Regular price Sale price $26.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.00
mm

(Equiv. 0.472 in.)
Bore (d)
6.000
mm
H8
(Equiv. 0.236 in.)
Spur Gears - 12 tooth - 12x6 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 12.00 mm    Type: Integral Hub    Hub Diameter (D1): 6.00 mm    Hub Projection (HL): 18.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G012K-012-M1-120-060F-CG
Spur Gears - 12 tooth - 12x6 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $26.95 AUD
Regular price Sale price $26.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.70
mm

(Equiv. 0.5 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
14.808
mm
Face Width (FW)
6.35
mm
Type
Hubbed
Spur Gears - 12 tooth - 12.7x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 9.53 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed
Part Number: G013B-012-D24-064-048-AB-G
Spur Gears - 12 tooth - 12.7x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.70
mm

(Equiv. 0.5 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
14.808
mm
Spur Gears - 12 tooth - 12.7x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 6.35 mm    Type: Hubbed    Hub Diameter (D1): 9.53 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed
Part Number: G013B-012-D24-064-048-AB-G
Spur Gears - 12 tooth - 12.7x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.700
mm

(Equiv. 0.5 in.)
Bore (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (OD)
14.808
mm
Face Width (FW)
6.350
mm
Type
Hubbed
Spur Gears - 12 tooth - 12.7x6.35 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): 9.144 mm    Hub Projection (HL): 7.874 mm   
Category: Gears - Spur - Hubbed
Part Number: G013B-012-V24-064-064-CG
Spur Gears - 12 tooth - 12.7x6.35 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $93.23 AUD
Regular price Sale price $93.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.700
mm

(Equiv. 0.5 in.)
Bore (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (OD)
14.808
mm
Spur Gears - 12 tooth - 12.7x6.35 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): 6.350 mm    Type: Hubbed    Hub Diameter (D1): 9.144 mm    Hub Projection (HL): 7.874 mm   
Category: Gears - Spur - Hubbed
Part Number: G013B-012-V24-064-064-CG
Spur Gears - 12 tooth - 12.7x6.35 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $93.23 AUD
Regular price Sale price $93.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
12.7
mm

(Equiv. 0.5 in.)
Bore (d)
76.2
mm

(Equiv. 3 in.)
Outside Diameter (OD)
14.8
mm
Face Width (FW)
6.35
mm
Type
19.10
Spur Gears - 12 tooth - 12.7x76.2 mm Stock 24DP Steel - Carbon Steel Gear
Material: Carbon Steel    Hub Projection (HL): 20 mm   
Category: Gears - Spur - Stock 24DP Steel
Part Number: G013L-012-D24-0076-C
Spur Gears - 12 tooth - 12.7x76.2 mm Stock 24DP Steel - Carbon Steel Gear
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $33.00 AUD
Regular price $62.70 AUD Sale price $33.00 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
12

Pitch Circle Diameter (PD)
12.7
mm

(Equiv. 0.5 in.)
Bore (d)
76.2
mm

(Equiv. 3 in.)
Outside Diameter (OD)
14.8
mm
Spur Gears - 12 tooth - 12.7x76.2 mm Stock 24DP Steel - Carbon Steel Gear
Material: Carbon Steel    Face Width (FW): 6.35 mm    Type: 19.10    Hub Projection (HL): 20 mm   
Category: Gears - Spur - Stock 24DP Steel
Part Number: G013L-012-D24-0076-C
Spur Gears - 12 tooth - 12.7x76.2 mm Stock 24DP Steel - Carbon Steel Gear
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $33.00 AUD
Regular price $62.70 AUD Sale price $33.00 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
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   
Category: Gears - Spur - Hubbed
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 Fri, Sep 19, 2025
Regular price $110.68 AUD
Regular price Sale price $110.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
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   
Category: Gears - Spur - Hubbed
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 Fri, Sep 19, 2025
Regular price $110.68 AUD
Regular price Sale price $110.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
19.050
mm

(Equiv. 0.75 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
22.225
mm
Face Width (FW)
12.700
mm
Type
Hubbed
Spur Gears - 12 tooth - 19.05x9.525 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): 14.224 mm    Hub Projection (HL): 11.176 mm   
Category: Gears - Spur - Hubbed
Part Number: G019B-012-V16-127-095-CG
Spur Gears - 12 tooth - 19.05x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $83.32 AUD
Regular price $99.98 AUD Sale price $83.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
19.050
mm

(Equiv. 0.75 in.)
Bore (d)
9.525
mm

(Equiv. 0.375 in.)
Outside Diameter (OD)
22.225
mm
Spur Gears - 12 tooth - 19.05x9.525 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): 12.700 mm    Type: Hubbed    Hub Diameter (D1): 14.224 mm    Hub Projection (HL): 11.176 mm   
Category: Gears - Spur - Hubbed
Part Number: G019B-012-V16-127-095-CG
Spur Gears - 12 tooth - 19.05x9.525 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $83.32 AUD
Regular price $99.98 AUD Sale price $83.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
25.400
mm

(Equiv. 1 in.)
Bore (d)
12.700
mm

(Equiv. 0.5 in.)
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   
Category: Gears - Spur - Hubbed
Part Number: G025B-012-V12-191-127-CG
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 Fri, Sep 19, 2025
Regular price $94.41 AUD
Regular price $113.29 AUD Sale price $94.41 AUD
Each
Quantity Required

1 Available Now. Backorder if more than 1.
Number of Teeth
12

Pitch Circle Diameter (PD)
25.400
mm

(Equiv. 1 in.)
Bore (d)
12.700
mm

(Equiv. 0.5 in.)
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   
Category: Gears - Spur - Hubbed
Part Number: G025B-012-V12-191-127-CG
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 Fri, Sep 19, 2025
Regular price $94.41 AUD
Regular price $113.29 AUD Sale price $94.41 AUD
Each
Quantity Required

1 Available Now. Backorder if more than 1.
Number of Teeth
12

Pitch Circle Diameter (PD)
30.480
mm

(Equiv. 1.2 in.)
Bore (d)
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter (OD)
35.560
mm
Face Width (FW)
25.400
mm
Type
Hubbed
Spur Gears - 12 tooth - 30.48x15.875 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): 15.748 mm   
Category: Gears - Spur - Hubbed
Part Number: G030B-012-V10-254-159-CG
Spur Gears - 12 tooth - 30.48x15.875 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $193.68 AUD
Regular price Sale price $193.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
30.480
mm

(Equiv. 1.2 in.)
Bore (d)
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter (OD)
35.560
mm
Spur Gears - 12 tooth - 30.48x15.875 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): 25.400 mm    Type: Hubbed    Hub Diameter (D1): 23.368 mm    Hub Projection (HL): 15.748 mm   
Category: Gears - Spur - Hubbed
Part Number: G030B-012-V10-254-159-CG
Spur Gears - 12 tooth - 30.48x15.875 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $193.68 AUD
Regular price Sale price $193.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
38.100
mm

(Equiv. 1.5 in.)
Bore (d)
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter (OD)
44.450
mm
Face Width (FW)
31.750
mm
Type
Hubbed
Spur Gears - 12 tooth - 38.1x19.05 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): 28.448 mm    Hub Projection (HL): 19.050 mm   
Category: Gears - Spur - Hubbed
Part Number: G038B-012-V8-318-191-C-G
Spur Gears - 12 tooth - 38.1x19.05 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $280.50 AUD
Regular price Sale price $280.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
38.100
mm

(Equiv. 1.5 in.)
Bore (d)
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter (OD)
44.450
mm
Spur Gears - 12 tooth - 38.1x19.05 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): 31.750 mm    Type: Hubbed    Hub Diameter (D1): 28.448 mm    Hub Projection (HL): 19.050 mm   
Category: Gears - Spur - Hubbed
Part Number: G038B-012-V8-318-191-C-G
Spur Gears - 12 tooth - 38.1x19.05 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $280.50 AUD
Regular price Sale price $280.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
50.800
mm

(Equiv. 2 in.)
Bore (d)
25.400
mm

(Equiv. 1 in.)
Outside Diameter (OD)
59.258
mm
Face Width (FW)
38.100
mm
Type
Hubbed
Spur Gears - 12 tooth - 50.8x25.4 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): 37.084 mm    Hub Projection (HL): 22.352 mm   
Category: Gears - Spur - Hubbed
Part Number: G051B-012-V6-381-254-C-G
Spur Gears - 12 tooth - 50.8x25.4 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $369.23 AUD
Regular price Sale price $369.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
12

Pitch Circle Diameter (PD)
50.800
mm

(Equiv. 2 in.)
Bore (d)
25.400
mm

(Equiv. 1 in.)
Outside Diameter (OD)
59.258
mm
Spur Gears - 12 tooth - 50.8x25.4 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): 38.100 mm    Type: Hubbed    Hub Diameter (D1): 37.084 mm    Hub Projection (HL): 22.352 mm   
Category: Gears - Spur - Hubbed
Part Number: G051B-012-V6-381-254-C-G
Spur Gears - 12 tooth - 50.8x25.4 mm Hubbed - Steel 0.20 carbon steel with no subsequent treatment Gear
Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 19, 2025
Regular price $369.23 AUD
Regular price Sale price $369.23 AUD
Each
Quantity Required

Backorder: Out of Stock.