Bison Launches New and Improved 881 Gear Reducer

Lighter weight and more power, the new 881 parallel shaft gear reducer is a perfect solution to a wide array of applications. Available now on and through our network of distribution partners, the 881 reducer is part of Bison’s comprehensive In-Stock, Instant Ship program and offers same day shipment for orders received before noon (central time).

The new 881 reducer features a lighter, precision-machined die-cast aluminum housing, which allows for seamless alignment into an application. The reducer is equipped with high quality AGMA Class 9 induction hardened helical and spur gearing manufactured right at Bison for long-lasting performance and unmatched efficiency. An optional footplate matches with several popular gear reducer configurations. Lubricated for life, sealed and gasketed, the 881 is a perfect solution to drive conveyors, mixers, agitators, pumps and industrial machinery equipment.

Performance Ratings

• HP range: 0.25 – 1.5

• Torque rating: 32 – 1195 in-lbs

• Gear efficiency: 95-97%

• Made in the USA

For more information on the new 881 series parallel shaft gear reducer or other problem-solving Bison Gear and Engineering products, please visit our newly designed website at

About Bison

Bison Gear and Engineering began in 1960 by designing problem-solving gearboxes and gear motors for their customers. Today, the company has grown into an industry leader for fractional horsepower electric motor, integral gearmotor and gear reducer products by implementing innovative lean manufacturing processes, world class engineering and customer support teams driven by their Robusticity® design philosophy; allowing Bison to consistently expand its product line with new motion control and power transmission solutions. For more information on Bison or their products, please visit

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