The S1A56A-F120A320 is an anti-backlash spur gear with 320 teeth, 120 diametral pitch, and a 20° pressure angle, featuring a Fairloc® hub with a bore size of 0.2498 inches (1/4 inch). The gear is made from 2024-T4 or -T351 aluminum alloy, anodized before cutting, and the hub is 303 stainless steel. The pitch diameter is 2.6667 inches, and the outer diameter is 2.683 inches. The face width is 0.104 inch. Fairloc® hubs require a controlled shaft clearance fit of 0.0001 to 0.0008 inch.
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 | S1A56A-F120A320 |
| Product Name | 120 DP, 320 Teeth, 20° Pressure Angle, Anti-Backlash Spur Gear |
| Gear Type | Spur; Rack |
| Number of Teeth | 320 |
| Design | English |
| Pressure Angle | 20° |
| Features | Anti-backlash |