1. Product Introduction The 6301-OPEN is a single-row deep groove ball bearing with the boundary dimensions 12 × 37 × 12 mm , supplied without seals and without shields . Rings and balls are made of high-purity GCr15 chrome bearing steel , through-hardened to HRC 60-62 and precision ground, so the bearing reaches P6 (ABEC-3) precision with Z3 noise and V3 vibration running quality. The open construction leaves the ball path completely exposed, which allows lubricating oil or
1. Product Introduction The 6301-OPEN is a single-row deep groove ball bearing with the boundary dimensions 12 × 37 × 12 mm , supplied without seals and without shields . Rings and balls are made of high-purity GCr15 chrome bearing steel , through-hardened to HRC 60-62 and precision ground, so the bearing reaches P6 (ABEC-3) precision with Z3 noise and V3 vibration running quality. The open construction leaves the ball path completely exposed, which allows lubricating oil or