On request
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BOSTON GEAR (ALTRA)
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BOSTON GEAR (ALTRA) F643B-40-B7
#F643B-40-B7
On request
F643B-40-B7, In-Line Helical Worm Speed Rducers, 41.1:1 Ratio, 7/8" C-Face Quilled Input
Price on request — a consultant will confirm lead time and terms.
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Specifications
| Brand | BOSTON GEAR (ALTRA) |
| Category | INLINE HELICAL WORM SPEED REDUCERS |
| Maximum input horsepower | 4.300 @ 1750 hp, rpm |
| Maximum output rpm | 44.000 @ 1750 input rpm |
| Ratio | 41.1:1 |
| Maximum output torque | 6100 @ 1160 in-lbs, rpm |
| Nema / iec frame size | 140TC/180C |
| Overhung load capacity | 1905 lb |
| Input type | C-Face Quilled |
| Housing dimensions | 13.31 x 10.13 x 9.94 in |
| Output direction | Right |
| Housing height | 9.94 in |
| Input size | 7/8 in |
| Housing length | 13.31 in |
| Output size | 1-1/2 in |
| Housing width | 10.13 in |
| Center distance | 4.92 in |
| Mounting type | Foot Mount |
| Reduction | Triple |
| Standards met | AGMA |
| Manufacturer reducer size | 643 |
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