Ruland Manufacturing 3G-OTH-138972 — Technical Specifications

The RULAND MANUFACTURING Jaw Coupling Insert is a zero-backlash curved jaw spider with a 2 1/4 inch outside diameter. It has a maximum speed of 8,000 RPM and a power rating of 1.30 hp (MPN JD36/57-98R). This inch-size insert is designed for use in jaw couplings to transmit torque while dampening vibration.