
Brand: SureMotion Item: Drive coupling hub Material: Aluminum alloy Requires: DC-JS30 series spiders Outside Diameter: 30mm Bore Diameter: 5/16in Attachment Style: Clamp Overall Length: 34.3mm Coupling Type: Jaw type Maximum Angular Misalignment: 1.0 degrees Coupling Size: 30 Maximum RPM: 12720 Maximum Parallel Misalignment: 0.05mm SureMotion drive coupling hub, jaw type, aluminum alloy, clamp, size 30, 5/16in bore. Requires DC-JS30 series spiders.