Power Mate Rim Sprocket, 3/8 in

OREGON 68210C Power Mate Rim Sprocket, 3/8 in. OREGON 68210C Power Mate Rim, 3/8in. Rims provide the ultimate cutting system performance: Smoother cutting and less chain wear than spur sprockets; Radial port design uses centrifugal force to throw off sawdust and debris; Wear-depth indicators show when it’s time to replace. For best performance, replace every two chain loops. Bearing not included. Sprocket Type: Rim; Pitch: 3/8; Sprocket Tooth Count: 7; Radial Port Included: Yes; Wear Indicator: Yes; Bearing Included: No; Spline Size: SD7 Standard 7 Spline.