The S1M56A-F120A125 is a 120 pitch anti-backlash spur gear with 125 teeth and a 0.2498 inch bore, designed for precision applications requiring controlled shaft fit. The gear is made from 2024-T4 or -T351 aluminum alloy, anodized before cutting, and mounted on a 303 stainless steel Fairloc hub. It features a 20° pressure angle, a 0.104 inch face width, and a pitch diameter of 1.0417 inches with an outer diameter of 1.058 inches. The hub requires a clearance fit of 0.0001 to 0.0008 inch between the bore and shaft. The gear complies with AGMA 10 standards.
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-F120A125 |
| Product Name | 120 DP, 125 Teeth, 20° Pressure Angle, Anti-Backlash Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 125 |
| Design | English |
| Pressure Angle | 20° |
| Features | Anti-backlash |
