The H2221 H-Bushing is a 1-3/8" 21-spline bushing designed for secure power transmission mounting in applications like fans, blowers, and conveyors. Built from sintered steel/ductile iron with a two-bolt flange, it delivers dependable fit and torque transfer—because splines are supposed to lock things together, not “sort of” agree to cooperate.
Country of Origin
Varies by production batch
Key Features / Specifications
Ideal For