BT154 cast iron worm gear speed reducer.
This 50:1 ratio speed reducer is rated for 0.35 HP input at 1750 RPM on a hollow 5/8" diameter x 1-7/8" long keyed shaft and 56C mounting flange.
Output is 429 lb/in on a 3/4" diameter x 1-3/4" long keyed shaft.
Common mounting pattern of 4-3/16" x 2-3/4" with 5/16-18 tapped holes top and bottom.
Comparable to F715, 154Q, 154WBM, BMQ215, F115, and others.
This reducer features a durable cast iron housing finished in gray and comes pre-filled with synthetic ISO 320 oil.