Reducer,Speed,100 RPM -- 4Z617 [4Z617 from Boston Gear]
from Grainger Industrial Supply

C Face Parallel Shaft Speed Reducer, Nominal Output Speed 99 RPM, Input RPM 1725-1750, NEMA Frame 56C, Nominal Ratio 17.5:1, Overhung Load 773 Pounds, Output Torque @ 1/4 HP 151 Inch Pounds, Output Torque @ 1/3 HP 201 Inch Pounds, Output Torque @ 1/2 HP 302 Inch Pounds, Output Torque @ 3/4 HP 454... [See More]

  • Shaft Orientation: Offset Parallel
  • Shaft Speed: 100
  • Speed Variation: 17.5
  • Output Torque: 454
(MDD) / Integral Phase Shifting
from Fairchild Industrial Products Co.

Integral phase shifting differential, splash lubrication, compact design [See More]

  • Shaft Orientation: Offset Parallel
  • Output Power: 4.5 to 45
  • Drive Type: Gear Drives / Differentials
  • Output Shaft Position: Horizontal (optional feature); VerticalUp (optional feature); VerticalDown (optional feature)
Mechanical Variable Speed Drives -- TD Series
from Stober Drives, Inc.

ComTrac Series "0F" will provide dependable performance in adjustable speed applications which require high output speeds. The output shaft connects to the driven load by a coupling or with a belt or chain drive and can be horizontal, wall, ceiling, or vertically mounted without concern for... [See More]

  • Shaft Orientation: In-line; Offset Parallel; RightAngle
  • Speed Variation: 5.0 to 7.0
  • Drive Type: Gear Drives / Differentials
  • Shaft Speed: 311 to 2180
Geared Variable-Speed Coupling -- R..A
from Voith Turbo Inc.

Step-down gear for low-speed driven machines. The coupling is fitted with a helical reduction gear on the output side. By adding a hydrodynamic brake (optional) with a appropriate braking torque characteristic, the heavy masses of the driven machine can be rapidly decelerated. Benefits: Robust... [See More]

  • Shaft Orientation: Offset Parallel
  • Output Shaft Position: Horizontal
  • Drive Type: Gear Drives / Differentials
  • Mounting: Base
DAS Series -- 12 Series
from Witco Inc.

Split housing, heavy bearing carriers, and all around rugged design [See More]

  • Shaft Orientation: Offset Parallel
  • Speed Variation: 1.0 to 5.0
  • Drive Type: Gear Drives / Differentials
  • Shaft Speed: 100 to 9000
E1
from Zero-Max

Zero-Max is a mechanical adjustable speed drive. Five sizes provide constant torque of 12 to 200 inch pounds throughout the speed range. The speed range is infinitely adjustable from 0 to 1/4 of the input speed under full rated load. This is generally stated as 0-400 RPM under full rated load... [See More]

  • Shaft Orientation: Offset Parallel
  • Speed Variation: 4.0
  • Drive Type: Zero-Max® Adjustable Speed Drives
  • Shaft Speed: 0.0 to 400