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Helical gear reducer / spur / parallel-shaft - 3.8:1 - 142.9:1, 12 - 457 rpm | Multi-Tech™ 881 series
The 811 model of reducers by Bison is constructed with high quality cast aluminum housing, with hardened steel helical and spur gears rated AGMA Class 11. The unit utilizes ball and needle bearings, and is equipped with a sealed and gasketed lubricating oil bath. The reducer may be mounted at any angle from either the face or base sides.