Collection: Gears - Spur - Standard

Gears -> Spur -> Standard
Number of Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Face Width (FW) Type Indicative
Image
Number of Teeth
17

Pitch Circle Diameter (PD)
17.98
mm

(Equiv. 0.708 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
20.091
mm
Face Width (FW)
6.35
mm
Type
Hubbed
Spur Gears - 17 tooth - 17.98x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G018B-017-D24-064-048-AB-G
Spur Gears - 17 tooth - 17.98x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 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
17

Pitch Circle Diameter (PD)
17.98
mm

(Equiv. 0.708 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
20.091
mm
Spur Gears - 17 tooth - 17.98x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 6.35 mm    Type: Hubbed    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G018B-017-D24-064-048-AB-G
Spur Gears - 17 tooth - 17.98x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
17

Pitch Circle Diameter (PD)
17.98
mm

(Equiv. 0.708 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
20.091
mm
Face Width (FW)
6.35
mm
Type
Hubbed
Spur Gears - 17 tooth - 17.98x4.762 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G018B-017-D24-064-048-A-P
Spur Gears - 17 tooth - 17.98x4.762 mm Hubbed - Acetal Gear
6 Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $6.41 AUD
Regular price $7.69 AUD Sale price $6.41 AUD
Each
Quantity Required

6 Available Now. Backorder if more than 6.
Number of Teeth
17

Pitch Circle Diameter (PD)
17.98
mm

(Equiv. 0.708 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
20.091
mm
Spur Gears - 17 tooth - 17.98x4.762 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 6.35 mm    Type: Hubbed    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G018B-017-D24-064-048-A-P
Spur Gears - 17 tooth - 17.98x4.762 mm Hubbed - Acetal Gear
6 Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $6.41 AUD
Regular price $7.69 AUD Sale price $6.41 AUD
Each
Quantity Required

6 Available Now. Backorder if more than 6.
Number of Teeth
18

Pitch Circle Diameter (PD)
9.53
mm

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

(Equiv. 0.125 in.)
Outside Diameter (OD)
10.574
mm
Face Width (FW)
3.18
mm
Type
Hubbed
Spur Gears - 18 tooth - 9.53x3.175 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 7.94 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G010B-018-D48-032-032-AB-G
Spur Gears - 18 tooth - 9.53x3.175 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $12.77 AUD
Regular price $15.33 AUD Sale price $12.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
9.53
mm

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

(Equiv. 0.125 in.)
Outside Diameter (OD)
10.574
mm
Spur Gears - 18 tooth - 9.53x3.175 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 3.18 mm    Type: Hubbed    Hub Diameter (D1): 7.94 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G010B-018-D48-032-032-AB-G
Spur Gears - 18 tooth - 9.53x3.175 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $12.77 AUD
Regular price $15.33 AUD Sale price $12.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
14.275
mm

(Equiv. 0.562 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
15.88
mm
Face Width (FW)
4.76
mm
Type
Hubbed
Spur Gears - 18 tooth - 14.275x3.175 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 8.74 mm    Hub Projection (HL): 7.9 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G014B-018-D32-048-032-AB-G
Spur Gears - 18 tooth - 14.275x3.175 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $12.50 AUD
Regular price $15.00 AUD Sale price $12.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
14.275
mm

(Equiv. 0.562 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
15.88
mm
Spur Gears - 18 tooth - 14.275x3.175 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 4.76 mm    Type: Hubbed    Hub Diameter (D1): 8.74 mm    Hub Projection (HL): 7.9 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G014B-018-D32-048-032-AB-G
Spur Gears - 18 tooth - 14.275x3.175 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $12.50 AUD
Regular price $15.00 AUD Sale price $12.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
14.275
mm

(Equiv. 0.562 in.)
Bore (d)
4.763
mm

(Equiv. 0.188 in.)
Outside Diameter (OD)
15.850
mm
Face Width (FW)
4.775
mm
Type
Hubbed
Spur Gears - 18 tooth - 14.275x4.763 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): 11.430 mm    Hub Projection (HL): 7.874 mm   
Category: Gears - Spur - Hubbed - 32DP
Part Number: G014B-018-V32-048-048-CG
Spur Gears - 18 tooth - 14.275x4.763 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 $130.14 AUD
Regular price $156.16 AUD Sale price $130.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
14.275
mm

(Equiv. 0.562 in.)
Bore (d)
4.763
mm

(Equiv. 0.188 in.)
Outside Diameter (OD)
15.850
mm
Spur Gears - 18 tooth - 14.275x4.763 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): 4.775 mm    Type: Hubbed    Hub Diameter (D1): 11.430 mm    Hub Projection (HL): 7.874 mm   
Category: Gears - Spur - Hubbed - 32DP
Part Number: G014B-018-V32-048-048-CG
Spur Gears - 18 tooth - 14.275x4.763 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 $130.14 AUD
Regular price $156.16 AUD Sale price $130.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
14.29
mm

(Equiv. 0.563 in.)
Bore (d)
3.970
mm

(Equiv. 0.156 in.)
Outside Diameter (OD)
15.900
mm
Face Width (FW)
4.76
mm
Type
Hubbed
Spur Gears - 18 tooth - 14.29x3.97 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 8.73 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 32DP
Part Number: G014B-018-D32-048-040-A-P
Spur Gears - 18 tooth - 14.29x3.97 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 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
18

Pitch Circle Diameter (PD)
14.29
mm

(Equiv. 0.563 in.)
Bore (d)
3.970
mm

(Equiv. 0.156 in.)
Outside Diameter (OD)
15.900
mm
Spur Gears - 18 tooth - 14.29x3.97 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 4.76 mm    Type: Hubbed    Hub Diameter (D1): 8.73 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 32DP
Part Number: G014B-018-D32-048-040-A-P
Spur Gears - 18 tooth - 14.29x3.97 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 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
18

Pitch Circle Diameter (PD)
18.00
mm

(Equiv. 0.709 in.)
Bore (d)
6.00
mm
H8
(Equiv. 0.236 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 18 tooth - 18x6 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 14.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G018B-018-M1-100-060P-C
Spur Gears - 18 tooth - 18x6 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $22.41 AUD
Regular price Sale price $22.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
18.00
mm

(Equiv. 0.709 in.)
Bore (d)
6.00
mm
H8
(Equiv. 0.236 in.)
Spur Gears - 18 tooth - 18x6 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 14.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G018B-018-M1-100-060P-C
Spur Gears - 18 tooth - 18x6 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $22.41 AUD
Regular price Sale price $22.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
18.00
mm

(Equiv. 0.709 in.)
Bore (d)
8.000
mm

(Equiv. 0.315 in.)
Outside Diameter (OD)
20.000
mm
Face Width (FW)
10.000
mm
Type
Hubbed
Spur Gears - 18 tooth - 18x8 mm Hubbed - Steel AISI 4135 Gear
Material: Steel AISI 4135    Hub Diameter (D1): 15.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G018B-018-M1-100-080P-C-PD
Spur Gears - 18 tooth - 18x8 mm Hubbed - Steel AISI 4135 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
18

Pitch Circle Diameter (PD)
18.00
mm

(Equiv. 0.709 in.)
Bore (d)
8.000
mm

(Equiv. 0.315 in.)
Outside Diameter (OD)
20.000
mm
Spur Gears - 18 tooth - 18x8 mm Hubbed - Steel AISI 4135 Gear
Material: Steel AISI 4135    Face Width (FW): 10.000 mm    Type: Hubbed    Hub Diameter (D1): 15.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G018B-018-M1-100-080P-C-PD
Spur Gears - 18 tooth - 18x8 mm Hubbed - Steel AISI 4135 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
18

Pitch Circle Diameter (PD)
19.05
mm

(Equiv. 0.75 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
21.158
mm
Face Width (FW)
6.35
mm
Type
Hubbed
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - Brass Gear
Material: Brass    Hub Diameter (D1): 12.70 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G019B-018-V24-064-048-B-P
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - 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 $20.00 AUD
Regular price $38.00 AUD Sale price $20.00 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
18

Pitch Circle Diameter (PD)
19.05
mm

(Equiv. 0.75 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
21.158
mm
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - Brass Gear
Material: Brass    Face Width (FW): 6.35 mm    Type: Hubbed    Hub Diameter (D1): 12.70 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G019B-018-V24-064-048-B-P
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - 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 $20.00 AUD
Regular price $38.00 AUD Sale price $20.00 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
18

Pitch Circle Diameter (PD)
19.05
mm

(Equiv. 0.75 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
21.158
mm
Face Width (FW)
6.35
mm
Type
Hubbed
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G019B-018-D24-064-048-A-P
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $8.41 AUD
Regular price $10.09 AUD Sale price $8.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
19.05
mm

(Equiv. 0.75 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
21.158
mm
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 6.35 mm    Type: Hubbed    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G019B-018-D24-064-048-A-P
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $8.41 AUD
Regular price $10.09 AUD Sale price $8.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
19.05
mm

(Equiv. 0.75 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
21.158
mm
Face Width (FW)
6.35
mm
Type
Hubbed
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G019B-018-D24-064-048-AB-G
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $14.68 AUD
Regular price $17.62 AUD Sale price $14.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
19.05
mm

(Equiv. 0.75 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
21.158
mm
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 6.35 mm    Type: Hubbed    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G019B-018-D24-064-048-AB-G
Spur Gears - 18 tooth - 19.05x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $14.68 AUD
Regular price $17.62 AUD Sale price $14.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
19.050
mm

(Equiv. 0.75 in.)
Bore (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (OD)
21.08
mm
Face Width (FW)
4.78
mm
Type
Hubbed
Spur Gears - 18 tooth - 19.05x6.35 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): 12.70 mm    Hub Projection (HL): 6.4 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G019B-018-D24-032-064-S3
Spur Gears - 18 tooth - 19.05x6.35 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
2 Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $33.14 AUD
Regular price $39.76 AUD Sale price $33.14 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Number of Teeth
18

Pitch Circle Diameter (PD)
19.050
mm

(Equiv. 0.75 in.)
Bore (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (OD)
21.08
mm
Spur Gears - 18 tooth - 19.05x6.35 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): 4.78 mm    Type: Hubbed    Hub Diameter (D1): 12.70 mm    Hub Projection (HL): 6.4 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G019B-018-D24-032-064-S3
Spur Gears - 18 tooth - 19.05x6.35 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
2 Available Now | Further orders can be expected around Wed, Oct 15, 2025
Regular price $33.14 AUD
Regular price $39.76 AUD Sale price $33.14 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
Number of Teeth
18

Pitch Circle Diameter (PD)
38.100
mm

(Equiv. 1.5 in.)
Bore (d)
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter (OD)
42.342
mm
Face Width (FW)
19.050
mm
Type
Hubbed
Spur Gears - 18 tooth - 38.1x15.875 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): 29.210 mm    Hub Projection (HL): 12.700 mm   
Category: Gears - Spur - Hubbed - 12DP Steel
Part Number: G038B-018-V12-191-159-CG
Spur Gears - 18 tooth - 38.1x15.875 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 $162.50 AUD
Regular price $195.00 AUD Sale price $162.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
38.100
mm

(Equiv. 1.5 in.)
Bore (d)
15.875
mm

(Equiv. 0.625 in.)
Outside Diameter (OD)
42.342
mm
Spur Gears - 18 tooth - 38.1x15.875 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): 19.050 mm    Type: Hubbed    Hub Diameter (D1): 29.210 mm    Hub Projection (HL): 12.700 mm   
Category: Gears - Spur - Hubbed - 12DP Steel
Part Number: G038B-018-V12-191-159-CG
Spur Gears - 18 tooth - 38.1x15.875 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 $162.50 AUD
Regular price $195.00 AUD Sale price $162.50 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
45.720
mm

(Equiv. 1.8 in.)
Bore (d)
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter (OD)
50.800
mm
Face Width (FW)
25.400
mm
Type
Hubbed
Spur Gears - 18 tooth - 45.72x19.05 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): 36.068 mm    Hub Projection (HL): 15.748 mm   
Category: Gears - Spur - Hubbed - 10DP Steel
Part Number: G046B-018-V10-254-191-CG
Spur Gears - 18 tooth - 45.72x19.05 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 $225.14 AUD
Regular price $270.16 AUD Sale price $225.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
18

Pitch Circle Diameter (PD)
45.720
mm

(Equiv. 1.8 in.)
Bore (d)
19.050
mm

(Equiv. 0.75 in.)
Outside Diameter (OD)
50.800
mm
Spur Gears - 18 tooth - 45.72x19.05 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): 25.400 mm    Type: Hubbed    Hub Diameter (D1): 36.068 mm    Hub Projection (HL): 15.748 mm   
Category: Gears - Spur - Hubbed - 10DP Steel
Part Number: G046B-018-V10-254-191-CG
Spur Gears - 18 tooth - 45.72x19.05 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 $225.14 AUD
Regular price $270.16 AUD Sale price $225.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
19

Pitch Circle Diameter (PD)
10.06
mm

(Equiv. 0.396 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
11.107
mm
Face Width (FW)
3.18
mm
Type
Hubbed
Spur Gears - 19 tooth - 10.06x3.175 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 7.94 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G010B-019-D48-032-032-AB-G
Spur Gears - 19 tooth - 10.06x3.175 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $12.77 AUD
Regular price $15.33 AUD Sale price $12.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
19

Pitch Circle Diameter (PD)
10.06
mm

(Equiv. 0.396 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
11.107
mm
Spur Gears - 19 tooth - 10.06x3.175 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 3.18 mm    Type: Hubbed    Hub Diameter (D1): 7.94 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G010B-019-D48-032-032-AB-G
Spur Gears - 19 tooth - 10.06x3.175 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $12.77 AUD
Regular price $15.33 AUD Sale price $12.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
19

Pitch Circle Diameter (PD)
10.06
mm

(Equiv. 0.396 in.)
Bore (d)
3.970
mm

(Equiv. 0.156 in.)
Outside Diameter (OD)
11.107
mm
Face Width (FW)
3.18
mm
Type
Hubbed
Spur Gears - 19 tooth - 10.06x3.97 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 7.94 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G010B-019-D48-032-040-A-P
Spur Gears - 19 tooth - 10.06x3.97 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $7.14 AUD
Regular price $8.56 AUD Sale price $7.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
19

Pitch Circle Diameter (PD)
10.06
mm

(Equiv. 0.396 in.)
Bore (d)
3.970
mm

(Equiv. 0.156 in.)
Outside Diameter (OD)
11.107
mm
Spur Gears - 19 tooth - 10.06x3.97 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 3.18 mm    Type: Hubbed    Hub Diameter (D1): 7.94 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G010B-019-D48-032-040-A-P
Spur Gears - 19 tooth - 10.06x3.97 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $7.14 AUD
Regular price $8.56 AUD Sale price $7.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
19

Pitch Circle Diameter (PD)
19.00
mm

(Equiv. 0.748 in.)
Bore (d)
6.00
mm
H7
(Equiv. 0.236 in.)
Face Width (FW)
8.00
mm
Type
Hubbed
Spur Gears - 19 tooth - 19x6 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 16.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G019B-019-M1-080-060P-C
Spur Gears - 19 tooth - 19x6 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $18.32 AUD
Regular price Sale price $18.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
19

Pitch Circle Diameter (PD)
19.00
mm

(Equiv. 0.748 in.)
Bore (d)
6.00
mm
H7
(Equiv. 0.236 in.)
Spur Gears - 19 tooth - 19x6 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 8.00 mm    Type: Hubbed    Hub Diameter (D1): 16.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed - Module 1
Part Number: G019B-019-M1-080-060P-C
Spur Gears - 19 tooth - 19x6 mm Hubbed - Carbon Steel S45C Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $18.32 AUD
Regular price Sale price $18.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
19

Pitch Circle Diameter (PD)
20.12
mm

(Equiv. 0.792 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
22.225
mm
Face Width (FW)
6.35
mm
Type
Hubbed
Spur Gears - 19 tooth - 20.12x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G020B-019-D24-064-048-AB-G
Spur Gears - 19 tooth - 20.12x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $14.77 AUD
Regular price $17.73 AUD Sale price $14.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
19

Pitch Circle Diameter (PD)
20.12
mm

(Equiv. 0.792 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
22.225
mm
Spur Gears - 19 tooth - 20.12x4.762 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 6.35 mm    Type: Hubbed    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G020B-019-D24-064-048-AB-G
Spur Gears - 19 tooth - 20.12x4.762 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $14.77 AUD
Regular price $17.73 AUD Sale price $14.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
19

Pitch Circle Diameter (PD)
20.12
mm

(Equiv. 0.792 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
22.225
mm
Face Width (FW)
6.35
mm
Type
Hubbed
Spur Gears - 19 tooth - 20.12x4.762 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G020B-019-D24-064-048-A-P
Spur Gears - 19 tooth - 20.12x4.762 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $8.41 AUD
Regular price $10.09 AUD Sale price $8.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
19

Pitch Circle Diameter (PD)
20.12
mm

(Equiv. 0.792 in.)
Bore (d)
4.762
mm

(Equiv. 0.187 in.)
Outside Diameter (OD)
22.225
mm
Spur Gears - 19 tooth - 20.12x4.762 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 6.35 mm    Type: Hubbed    Hub Diameter (D1): 13.89 mm    Hub Projection (HL): 7.94 mm   
Category: Gears - Spur - Hubbed - 24DP
Part Number: G020B-019-D24-064-048-A-P
Spur Gears - 19 tooth - 20.12x4.762 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $8.41 AUD
Regular price $10.09 AUD Sale price $8.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
20

Pitch Circle Diameter (PD)
10.00
mm

(Equiv. 0.394 in.)
Bore (d)
4.000
mm

(Equiv. 0.157 in.)
Outside Diameter (OD)
11.000
mm
Face Width (FW)
3.000
mm
Type
Hubbed
Spur Gears - 20 tooth - 10x4 mm Hubbed - Acetal - No Insert Gear
Material: Acetal - No Insert    Hub Diameter (D1): 8.00 mm    Hub Projection (HL): 7.00 mm   
Category: Gears - Spur - Hubbed - Module 0.5
Part Number: G010B-020-M05-030-040-A-P
Spur Gears - 20 tooth - 10x4 mm Hubbed - Acetal - No Insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $7.95 AUD
Regular price $9.55 AUD Sale price $7.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
20

Pitch Circle Diameter (PD)
10.00
mm

(Equiv. 0.394 in.)
Bore (d)
4.000
mm

(Equiv. 0.157 in.)
Outside Diameter (OD)
11.000
mm
Spur Gears - 20 tooth - 10x4 mm Hubbed - Acetal - No Insert Gear
Material: Acetal - No Insert    Face Width (FW): 3.000 mm    Type: Hubbed    Hub Diameter (D1): 8.00 mm    Hub Projection (HL): 7.00 mm   
Category: Gears - Spur - Hubbed - Module 0.5
Part Number: G010B-020-M05-030-040-A-P
Spur Gears - 20 tooth - 10x4 mm Hubbed - Acetal - No Insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $7.95 AUD
Regular price $9.55 AUD Sale price $7.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
20

Pitch Circle Diameter (PD)
10.00
mm

(Equiv. 0.394 in.)
Bore (d)
4.000
mm
+0.022 / -0.00 (H8)
(Equiv. 0.157 in.)
Outside Diameter (OD)
11.000
mm
Face Width (FW)
8.000
mm
Type
K Hub
Spur Gears - 20 tooth - 10x4 mm Hubbed - Carbon Steel Gear
Material: Carbon Steel    Hub Diameter (D1): 11.000 mm    Hub Projection (HL): 10.000 mm   
Category: Gears - Spur - Hubbed - Module 0.5
Part Number: G010K-020-M05-080-040-CG
Spur Gears - 20 tooth - 10x4 mm Hubbed - Carbon Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $46.41 AUD
Regular price Sale price $46.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
20

Pitch Circle Diameter (PD)
10.00
mm

(Equiv. 0.394 in.)
Bore (d)
4.000
mm
+0.022 / -0.00 (H8)
(Equiv. 0.157 in.)
Outside Diameter (OD)
11.000
mm
Spur Gears - 20 tooth - 10x4 mm Hubbed - Carbon Steel Gear
Material: Carbon Steel    Face Width (FW): 8.000 mm    Type: K Hub    Hub Diameter (D1): 11.000 mm    Hub Projection (HL): 10.000 mm   
Category: Gears - Spur - Hubbed - Module 0.5
Part Number: G010K-020-M05-080-040-CG
Spur Gears - 20 tooth - 10x4 mm Hubbed - Carbon Steel Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 01, 2025
Regular price $46.41 AUD
Regular price Sale price $46.41 AUD
Each
Quantity Required

Backorder: Out of Stock.
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   
Category: Gears - Spur - Hubbed - Module 0.5
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $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
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   
Category: Gears - Spur - Hubbed - Module 0.5
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
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $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
20

Pitch Circle Diameter (PD)
10.59
mm

(Equiv. 0.417 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
11.641
mm
Face Width (FW)
3.18
mm
Type
Hubbed
Spur Gears - 20 tooth - 10.59x3.175 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Hub Diameter (D1): 8.73 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G011B-020-D48-032-032-AB-G
Spur Gears - 20 tooth - 10.59x3.175 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $12.77 AUD
Regular price $15.33 AUD Sale price $12.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
20

Pitch Circle Diameter (PD)
10.59
mm

(Equiv. 0.417 in.)
Bore (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (OD)
11.641
mm
Spur Gears - 20 tooth - 10.59x3.175 mm Hubbed - Acetal - Brass insert Gear
Material: Acetal - Brass insert    Face Width (FW): 3.18 mm    Type: Hubbed    Hub Diameter (D1): 8.73 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G011B-020-D48-032-032-AB-G
Spur Gears - 20 tooth - 10.59x3.175 mm Hubbed - Acetal - Brass insert Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $12.77 AUD
Regular price $15.33 AUD Sale price $12.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
20

Pitch Circle Diameter (PD)
10.59
mm

(Equiv. 0.417 in.)
Bore (d)
3.970
mm

(Equiv. 0.156 in.)
Outside Diameter (OD)
11.641
mm
Face Width (FW)
3.18
mm
Type
Hubbed
Spur Gears - 20 tooth - 10.59x3.97 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 8.73 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G011B-020-D48-032-040-A-P
Spur Gears - 20 tooth - 10.59x3.97 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $7.14 AUD
Regular price $8.56 AUD Sale price $7.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
Number of Teeth
20

Pitch Circle Diameter (PD)
10.59
mm

(Equiv. 0.417 in.)
Bore (d)
3.970
mm

(Equiv. 0.156 in.)
Outside Diameter (OD)
11.641
mm
Spur Gears - 20 tooth - 10.59x3.97 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 3.18 mm    Type: Hubbed    Hub Diameter (D1): 8.73 mm    Hub Projection (HL): 6.35 mm   
Category: Gears - Spur - Hubbed - 48DP
Part Number: G011B-020-D48-032-040-A-P
Spur Gears - 20 tooth - 10.59x3.97 mm Hubbed - Acetal Gear
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
Regular price $7.14 AUD
Regular price $8.56 AUD Sale price $7.14 AUD
Each
Quantity Required

Backorder: Out of Stock.