Deep Groove Ball Bearing 6203 ZZ Material: CGr15 bearing steel Tolerance: ABEC-3; ABEC-5 Vibration: Z2V2; Z3V3 Radial Play: C0 Seals Type: OPEN, ZZ, 2RS Certificate: ISO9001: 2008, SGS Hand feeling: with very smooth feeling Technology: Low vibration, low noise, high precision and durable usage.
