Inner Race - 10mm ID x 17mm OD x 15mm Wide - Delco 15SI,17SI & CS144 Rotor Bearing Race; used with 9041 Needle Bearing (7192, 7678, 7684, 7853, 7966, 7969, 7984, 7985, 8112, 8113, 8127, 8134, 8136, 8163, 8170, 8172, 8173, 8174, 8175, 8183, 8188, 8191, 8192, 8193, 8194, 8203, 8204, 8209, 8213, 8214, 8218, 8219, 8221, 8226, 8248, 8295)