Gears - Spur - Module 2.5 - Steel
(Table View)
Related Information:
For simple ready selected sets of spur gears please see the SPB Website
Combined Categories:
Click to see all Metric Spur Gears
Click to see all Spur Gears
Product features, properties and information
PCD = No. of Teeth x 2.500mm. 20o Pressure Angle. Carbon steel
Metallic and plastic.
FairlocTM Hub Type require controlled shaft tolerances between 0.0025 and 0.0203 mm Clearance.
For easy ready selected sets of rack and gear please see the HES website
All dimensions on this website are shown in mm unless otherwise indicated.
Click on the linked part numbers in the table below for more details.

Teeth | Pitch Circle Diameter (PD) mm |
Bore (d) mm |
Outside Diameter (OD) mm |
Face Width (FW) mm |
Overall Width (FW+HL) mm |
Hub Diameter (D1) mm |
Hub Projection (HL) mm |
Locking Method | Pressure Angle Deg. |
Material | Quality | Part Number (Click for prices) |
Stock |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
12 | 30.00 (1.181 in.) |
12.000 (0.472 in.) |
35.000 (1.378 in.) |
28.000 (1.102 in.) |
60.00 (2.362 in.) |
35.00 (1.378 in.) |
32.00 (1.260 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G030B-12-M25-280-120-C-P | 0 |
14 | 35.00 (1.378 in.) |
12.000 (0.472 in.) |
40.000 (1.575 in.) |
18.000 (0.709 in.) |
18.00 (0.709 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G035B-14-M25-180-120-C-N | 0 |
14 | 35.00 (1.378 in.) |
12.000 (0.472 in.) |
40.000 (1.575 in.) |
18.000 (0.709 in.) |
32.00 (1.260 in.) |
28.00 (1.102 in.) |
14.00 (0.551 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G035B-14-M25-180-120-C-P | 0 |
14 | 35.00 (1.378 in.) |
12.000 (0.472 in.) |
40.000 (1.575 in.) |
28.000 (1.102 in.) |
28.00 (1.102 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G035B-14-M25-280-120-C-N | 0 |
14 | 35.00 (1.378 in.) |
12.000 (0.472 in.) |
40.000 (1.575 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
28.00 (1.102 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G035B-14-M25-280-120-C-P | 0 |
14 | 35.00 (1.378 in.) |
15.000 (0.591 in.) |
40.000 (1.575 in.) |
25.000 (0.984 in.) |
45.00 (1.772 in.) |
28.00 (1.102 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G035B-14-M25-250-150-C-P | 0 |
15 | 37.50 (1.476 in.) |
12.000 (0.472 in.) |
42.500 (1.673 in.) |
18.000 (0.709 in.) |
18.00 (0.709 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G038B-15-M25-180-120-C-N | 0 |
15 | 37.50 (1.476 in.) |
12.000 (0.472 in.) |
42.500 (1.673 in.) |
18.000 (0.709 in.) |
32.00 (1.260 in.) |
30.00 (1.181 in.) |
14.00 (0.551 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G038B-15-M25-180-120-C-P | 0 |
15 | 37.50 (1.476 in.) |
12.000 (0.472 in.) |
42.500 (1.673 in.) |
28.000 (1.102 in.) |
28.00 (1.102 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G038B-15-M25-280-120-C-N | 0 |
15 | 37.50 (1.476 in.) |
12.000 (0.472 in.) |
42.500 (1.673 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
30.00 (1.181 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G038B-15-M25-280-120-C-P | 0 |
15 | 37.50 (1.476 in.) |
15.000 (0.591 in.) |
42.500 (1.673 in.) |
25.000 (0.984 in.) |
45.00 (1.772 in.) |
28.00 (1.102 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G038B-15-M25-250-150-C-P | 0 |
16 | 40.00 (1.575 in.) |
12.000 (0.472 in.) |
45.000 (1.772 in.) |
18.000 (0.709 in.) |
18.00 (0.709 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G040B-16-M25-180-120-C-N | 0 |
16 | 40.00 (1.575 in.) |
12.000 (0.472 in.) |
45.000 (1.772 in.) |
18.000 (0.709 in.) |
32.00 (1.260 in.) |
32.00 (1.260 in.) |
14.00 (0.551 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G040B-16-M25-180-120-C-P | 0 |
16 | 40.00 (1.575 in.) |
12.000 (0.472 in.) |
45.000 (1.772 in.) |
28.000 (1.102 in.) |
28.00 (1.102 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G040B-16-M25-280-120-C-N | 0 |
16 | 40.00 (1.575 in.) |
12.000 (0.472 in.) |
45.000 (1.772 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
32.00 (1.260 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G040B-16-M25-280-120-C-P | 0 |
16 | 40.00 (1.575 in.) |
15.000 (0.591 in.) |
45.000 (1.772 in.) |
25.000 (0.984 in.) |
45.00 (1.772 in.) |
28.00 (1.102 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G040B-16-M25-250-150-C-P | 0 |
18 | 45.00 (1.772 in.) |
12.000 (0.472 in.) |
50.000 (1.969 in.) |
18.000 (0.709 in.) |
18.00 (0.709 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G045B-18-M25-180-120-C-N | 0 |
18 | 45.00 (1.772 in.) |
14.000 (0.551 in.) |
50.000 (1.969 in.) |
18.000 (0.709 in.) |
32.00 (1.260 in.) |
36.00 (1.417 in.) |
14.00 (0.551 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G045B-18-M25-180-140-C-P | 2 |
18 | 45.00 (1.772 in.) |
14.000 (0.551 in.) |
50.000 (1.969 in.) |
28.000 (1.102 in.) |
28.00 (1.102 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G045B-18-M25-280-140-C-N | 0 |
18 | 45.00 (1.772 in.) |
14.000 (0.551 in.) |
50.000 (1.969 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
36.00 (1.417 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G045B-18-M25-280-140-C-P | 0 |
18 | 45.00 (1.772 in.) |
20.000 (0.787 in.) |
50.000 (1.969 in.) |
25.000 (0.984 in.) |
45.00 (1.772 in.) |
38.00 (1.496 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G045B-18-M25-250-200-C-P | 0 |
20 | 50.00 (1.969 in.) |
12.000 (0.472 in.) |
55.000 (2.165 in.) |
18.000 (0.709 in.) |
18.00 (0.709 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G050B-20-M25-180-120-C-N | 0 |
20 | 50.00 (1.969 in.) |
12.000 (0.472 in.) |
55.000 (2.165 in.) |
18.000 (0.709 in.) |
32.00 (1.260 in.) |
42.00 (1.654 in.) |
14.00 (0.551 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G050B-20-M25-180-120-C-P | 0 |
20 | 50.00 (1.969 in.) |
14.000 (0.551 in.) |
55.000 (2.165 in.) |
28.000 (1.102 in.) |
28.00 (1.102 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G050B-20-M25-280-140-C-N | 0 |
20 | 50.00 (1.969 in.) |
14.000 (0.551 in.) |
55.000 (2.165 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
42.00 (1.654 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G050B-20-M25-280-140-C-P | 1 |
20 | 50.00 (1.969 in.) |
20.000 (0.787 in.) |
55.000 (2.165 in.) |
18.000 (0.709 in.) |
38.00 (1.496 in.) |
40.00 (1.575 in.) |
20.00 (0.787 in.) |
Keyway | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G050B-20-M25-180-200-C-HK | 0 |
20 | 50.00 (1.969 in.) |
20.000 (0.787 in.) |
55.000 (2.165 in.) |
25.000 (0.984 in.) |
45.00 (1.772 in.) |
38.00 (1.496 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G050B-20-M25-250-200-C-P | 0 |
20 | 50.00 (1.969 in.) |
20.000 (0.787 in.) |
55.000 (2.165 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
40.00 (1.575 in.) |
20.00 (0.787 in.) |
Keyway | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G050B-20-M25-280-200-C-HK | 0 |
24 | 60.00 (2.362 in.) |
14.000 (0.551 in.) |
65.000 (2.559 in.) |
18.000 (0.709 in.) |
18.00 (0.709 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G060B-24-M25-180-140-C-N | 0 |
24 | 60.00 (2.362 in.) |
14.000 (0.551 in.) |
65.000 (2.559 in.) |
18.000 (0.709 in.) |
32.00 (1.260 in.) |
50.00 (1.969 in.) |
14.00 (0.551 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G060B-24-M25-180-140-C-P | 0 |
24 | 60.00 (2.362 in.) |
14.000 (0.551 in.) |
65.000 (2.559 in.) |
28.000 (1.102 in.) |
28.00 (1.102 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G060B-24-M25-280-140-C-N | 0 |
24 | 60.00 (2.362 in.) |
15.000 (0.591 in.) |
65.000 (2.559 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
50.00 (1.969 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G060B-24-M25-280-150-C-P | 0 |
24 | 60.00 (2.362 in.) |
20.000 (0.787 in.) |
65.000 (2.559 in.) |
18.000 (0.709 in.) |
38.00 (1.496 in.) |
40.00 (1.575 in.) |
20.00 (0.787 in.) |
Keyway | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G060B-24-M25-180-200-C-HK | 0 |
24 | 60.00 (2.362 in.) |
20.000 (0.787 in.) |
65.000 (2.559 in.) |
25.000 (0.984 in.) |
45.00 (1.772 in.) |
50.00 (1.969 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G060B-24-M25-250-200-C-P | 0 |
24 | 60.00 (2.362 in.) |
20.000 (0.787 in.) |
65.000 (2.559 in.) |
28.000 (1.102 in.) |
28.00 (1.102 in.) |
Hubless | 0.00 | Keyway | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G060B-24-M25-280-200-C-NK | 0 |
24 | 60.00 (2.362 in.) |
25.000 (0.984 in.) |
65.000 (2.559 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
50.00 (1.969 in.) |
20.00 (0.787 in.) |
Keyway | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G060B-24-M25-280-250-C-HK | 0 |
25 | 62.50 (2.461 in.) |
14.000 (0.551 in.) |
67.500 (2.657 in.) |
18.000 (0.709 in.) |
18.00 (0.709 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G063B-25-M25-180-140-C-N | 0 |
25 | 62.50 (2.461 in.) |
14.000 (0.551 in.) |
67.500 (2.657 in.) |
18.000 (0.709 in.) |
32.00 (1.260 in.) |
50.00 (1.969 in.) |
14.00 (0.551 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G063B-25-M25-180-140-C-P | 0 |
25 | 62.50 (2.461 in.) |
15.000 (0.591 in.) |
67.500 (2.657 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
55.00 (2.165 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G063B-25-M25-280-150-C-P | 0 |
25 | 62.50 (2.461 in.) |
16.000 (0.630 in.) |
67.500 (2.657 in.) |
28.000 (1.102 in.) |
28.00 (1.102 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G063B-25-M25-280-160-C-N | 0 |
25 | 62.50 (2.461 in.) |
20.000 (0.787 in.) |
67.500 (2.657 in.) |
18.000 (0.709 in.) |
38.00 (1.496 in.) |
40.00 (1.575 in.) |
20.00 (0.787 in.) |
Keyway | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G063B-25-M25-180-200-C-HK | 0 |
25 | 62.50 (2.461 in.) |
20.000 (0.787 in.) |
67.500 (2.657 in.) |
25.000 (0.984 in.) |
45.00 (1.772 in.) |
50.00 (1.969 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G063B-25-M25-250-200-C-P | 0 |
25 | 62.50 (2.461 in.) |
20.000 (0.787 in.) |
67.500 (2.657 in.) |
28.000 (1.102 in.) |
28.00 (1.102 in.) |
Hubless | 0.00 | Keyway | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G063B-25-M25-280-200-C-NK | 0 |
25 | 62.50 (2.461 in.) |
25.000 (0.984 in.) |
67.500 (2.657 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
50.00 (1.969 in.) |
20.00 (0.787 in.) |
Keyway | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G063B-25-M25-280-250-C-HK | 0 |
28 | 70.00 (2.756 in.) |
14.000 (0.551 in.) |
75.000 (2.953 in.) |
18.000 (0.709 in.) |
18.00 (0.709 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G070B-28-M25-180-140-C-N | 0 |
28 | 70.00 (2.756 in.) |
14.000 (0.551 in.) |
75.000 (2.953 in.) |
18.000 (0.709 in.) |
32.00 (1.260 in.) |
50.00 (1.969 in.) |
14.00 (0.551 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G070B-28-M25-180-140-C-P | 0 |
28 | 70.00 (2.756 in.) |
16.000 (0.630 in.) |
75.000 (2.953 in.) |
28.000 (1.102 in.) |
28.00 (1.102 in.) |
Hubless | None | None | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G070B-28-M25-280-160-C-N | 0 |
28 | 70.00 (2.756 in.) |
16.000 (0.630 in.) |
75.000 (2.953 in.) |
28.000 (1.102 in.) |
48.00 (1.890 in.) |
60.00 (2.362 in.) |
20.00 (0.787 in.) |
No Set Screw | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G070B-28-M25-280-160-C-P | 0 |
28 | 70.00 (2.756 in.) |
20.000 (0.787 in.) |
75.000 (2.953 in.) |
18.000 (0.709 in.) |
18.00 (0.709 in.) |
Hubless | 0.00 | Keyway | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G070B-28-M25-180-200-C-NK | 0 |
28 | 70.00 (2.756 in.) |
20.000 (0.787 in.) |
75.000 (2.953 in.) |
18.000 (0.709 in.) |
38.00 (1.496 in.) |
40.00 (1.575 in.) |
20.00 (0.787 in.) |
Keyway | 20 | Carbon Steel | ISO 8 - ( AGMA 9 ) | G070B-28-M25-180-200-C-HK | 0 |
Teeth 28 is continued next page...
This is page 1 of 3 showing items 1 to 50 of 142 items.
PAGE INDEX
Gears - Spur - Module 2.5 - Steel
Related Information:
For simple ready selected sets of spur gears please see the SPB Website
Combined Categories:
Click to see all Metric Spur Gears
Click to see all Spur Gears
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