The S1M56A-F080A090 is an 80 pitch, 90-tooth anti-backlash spur gear with a 20° pressure angle, featuring a .1873 inch bore and an outer diameter of 1.150 inches. The gear is made from 2024-T4 or T351 aluminum alloy, anodized before cutting, and paired with a 303 stainless steel Fairloc® hub. It requires a clearance fit between .0001 and .0008 inch between the bore and shaft. The design supports controlled shaft tolerances and is part of a series available in multiple tooth counts and bore sizes, all sharing the same base specifications and material composition.
You May Also Need:
Shafts
Bearings
Couplings
AGMA 10
.104 FACE
1/8, 3/16 & 1/4 BORE
20° PRESSURE ANGLE
MATERIAL:
Gears
- 303 Stainless Steel 2024-T4 or
-T351 Aluminum Alloy, anodized before cutting
- Bronze QQ-B-637 Alloy 464.
Hubs
- 303 Stainless Steel Springs
- 302 Stainless Steel, Spring Temper
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Gears |
| Product Number | S1M56A-F080A090 |
| Product Name | 80 DP, 90 Teeth, 20° Pressure Angle, Anti-Backlash Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 90 |
| Design | English |
| Pressure Angle | 20° |
| Features | Anti-backlash |
