Gears - Mitre - Spiral - Module 1.5 - Steel
(Table View)
Related Information:
For simple ready selected sets of 90 degree gears please see the SPB Website
Module 1.5 Straight Cut Mitre Gears
Module 1.5 Spiral Bevel Gears
Combined Categories:
Click to see all Metric Mitre Gears
Click to see all Metric Spiral Mitre Gears
Product features, properties and information
1:1 Ratio. 20o Pressure Angle - 35o Spiral tooth - Steel.
A set of spiral mitre gears must be identical in module and number of teeth but opposite in spiral direction.
This provides a 1:1 ratio on a 90o angle.
See Gears - Bevel for other ratios.
For easy ready selected sets of 90o gears 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 Diameter (pd) mm |
Bore (d) mm |
Overall Length (L) mm |
Direction / Sold Per Match Opposite Direction |
Hub Diameter (hd) mm |
Precision / Material | Hub Projection (hp) mm |
Mounting Distance (md) mm |
Face Width (fw) mm |
Outside Diameter mm |
Part Number (Click for prices) |
Stock |
---|---|---|---|---|---|---|---|---|---|---|---|---|
20 | 30 (1.181 in.) |
10.000 (+0.015 / -0.000) (0.394 in.) |
11.430 (0.450 in.) |
Set (Right and Left Hand) | 24.000 / No set screw (0.945 in.) |
ISO CLASS 8 / Steel | 3.00 (0.118 in.) |
21.000 (0.827 in.) |
7.000 (0.276 in.) |
31.870 (1.255 in.) |
GM-S030S-M15-100-C8-N-A | 0 |
20 | 30 (1.181 in.) |
10.000 (+0.015 / -0.000) (0.394 in.) |
18.430 (0.726 in.) |
Set (Right and Left Hand) | 24.000 / No set screw (0.945 in.) |
ISO CLASS 8 / Steel | 10.00 (0.394 in.) |
28.000 (1.102 in.) |
7.000 (0.276 in.) |
31.870 (1.255 in.) |
GM-S030S-M15-100-C8-N-B | 2 |
20 | 30 (1.181 in.) |
10.000 (+0.015 / -0.000) (0.394 in.) |
20.430 (0.804 in.) |
Set (Right and Left Hand) | 24.000 / With Set Sc... | ISO CLASS 8 / Steel | 12.00 (0.472 in.) |
30.000 (1.181 in.) |
7.000 (0.276 in.) |
31.870 (1.255 in.) |
GM-S030S-M15-100-C8-GK | 0 |
Related Information:
For simple ready selected sets of 90 degree gears please see the SPB Website
Module 1.5 Straight Cut Mitre Gears
Module 1.5 Spiral Bevel Gears
Combined Categories:
Click to see all Metric Mitre Gears
Click to see all Metric Spiral Mitre Gears
Other Store Pages
Click Page Banner Below
TopMain Pages
Click Page Banner Below
TopTop