Specifications
| Centerline Distance: 2.060 | Reducer Type: Quill |
| Shaft Type: Double | Ratio: 40:1 |
| Shaft Orientation: Right Angle | Center-to-center Shaft Distance: 2.0600 in |
| PartNo: F721-40-B5-H | Speed Ratio: 40:1 |
| Maximum Input Horsepower: 0.81 | Maximum Output Speed: 44.0 |
| Nema/Iec Frame Size: 56C NEMA | Maximum Torque (In/Lb.): 876.00 |
| Bore Diameter (Decimal Inch): 1.0000 | Shaft Diameter (Decimal Inch): 1.0000 |
| Gear Type: Worm | Housing Material: Cast Iron |
| Overall Length (Decimal Inch): 7.2500 | Overall Width (Decimal Inch – 4 Decimals): 5.8125 |
| Standards: ISO 9001:2015 | Output RPM at 1750 Input: 44.0 |
| Torque Output (In/Lb) with 1/2 Horsepower Motor @ 1750: 541 | Torque Output (In/Lb) with 1/3 Horsepower Motor @ 1750: 360 |
| Torque Output (In/Lb) with 3/4 Horsepower Motor @ 1750: 811 | Height (Decimal Inch): 4.3400 |
| UNSPSC Code: 26111500 | Country of Origin: UNITED STATES |
| Centerline Distance: 2.060 | |
| Reducer Type: Quill | |
| Shaft Type: Double | |
| Ratio: 40:1 | |
| Shaft Orientation: Right Angle | |
| Center-to-center Shaft Distance: 2.0600 in | |
| PartNo: F721-40-B5-H | |
| Speed Ratio: 40:1 | |
| Maximum Input Horsepower: 0.81 | |
| Maximum Output Speed: 44.0 | |
| Nema/Iec Frame Size: 56C NEMA | |
| Maximum Torque (In/Lb.): 876.00 | |
| Bore Diameter (Decimal Inch): 1.0000 | |
| Shaft Diameter (Decimal Inch): 1.0000 | |
| Gear Type: Worm | |
| Housing Material: Cast Iron | |
| Overall Length (Decimal Inch): 7.2500 | |
| Overall Width (Decimal Inch – 4 Decimals): 5.8125 | |
| Standards: ISO 9001:2015 | |
| Output RPM at 1750 Input: 44.0 | |
| Torque Output (In/Lb) with 1/2 Horsepower Motor @ 1750: 541 | |
| Torque Output (In/Lb) with 1/3 Horsepower Motor @ 1750: 360 | |
| Torque Output (In/Lb) with 3/4 Horsepower Motor @ 1750: 811 | |
| Height (Decimal Inch): 4.3400 | |
| UNSPSC Code: 26111500 | |
| Country of Origin: UNITED STATES |
| MSC# | 80900236 |
| Mfr# | 51973 |
| Big Book# | 3712 |





























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