Factor of Tooth Influence fd2 on Bearings
Influence of a gear drive to increasing the radial force (the factor of additional forces originated from acting of machines between which the gear drive is incorporated).
Machine type | f d2 |
Electric rotary machines, turbines, turbo-compressors(machines working without shocks) | 1 - 1.2 |
Railway and piston engines | 1.2 - 1.5 |
Belt conveyors, rope ways, pumps, fans | 1 - 1.2 |
Cranes, elevators, mine fans | 1.2 - 1.4 |
Mine elevators and pumps | 1.5 - 1.8 |
Piston pumps and compressors | 1.2 - 1.5 |
Ball, tube, and hammer mills, breakers | 1.5 - 1.8 |
Machines for soil removing, deep drilling machines | 1.5 - 2.5 |
Drying drums | 1.3 - 1.5 |
Paper and textile machines | 1 - 1.5 |
Machines for food processing | 1.1 - 1.5 |
Grinding, drilling and milling machines, circular, band and frame saws, wood-working machines | 1.1 - 1.3 |
Lathes, planers, cutting machines with reversible movement | 1.4 - 1.6 |
Roller beds with reversed movement, machines for wire drawing, cold rolling mills, rubber calendars, hammers, sheet shears, stamping machines | 1.3 - 2 |
Roughing mills, sheet mills (load with gear shocks) | 1.5 - 3 |