SK1SI31 FLEXBLOC® Motor Adapter IEC 63 B5 A140 (60395210) 3.875" ID They provide consistent high output

They provide consistent high output torque even at low operating speeds

Each unit is filled with a quality gear lubricant that is recognized by the industry

Class F insulation

worms and worm gears operating together must have the same diametrical pitch and threads

These unique two-piece rigid clamping couplings come with an undersized ID

SK1SI31 FLEXBLOC® Motor Adapter IEC 63 B5 A140 (60395210) 3.875" ID They provide consistent high outputNEMA C FACE COUPLING ADAPTER For attaching standard motors Kit contains: Adapter flange Coupling Nuts and bolts CLICK HERE for product catalog with overview, ratings, dimensions and accessories.