WJ roller coupling features and applications: suitable for the connection of cranes, the reducer of the lifting mechanism and the reel, and the connection of other similar mechanisms. It can transmit torque and support radial loads, and has a compact structure.stable job.
WJ type-internal spline connection type;
WJA type-shaft hole single key connection type;
Basic parameters and main dimensions of WJ spherical roller coupling (JB/T 7009-93) mm