Clamp type shaft collar Aluminum alloy circular fixed sleeve bearing clamping ring limit ring retaining ring Shaft Collars with Slit SCS 6mm 8mm 10mm 12mm, 15mm, 16mm, 17mm, 20mm, 25mm, 30mm, 35mm and more: Shaft collar also called shaft sleeve, check ring, axle ring, locating ring. called shaft col...