Model Number: 6903 Brand Name: JLH Key Specifications/Special Features: Deep groove ball bearings are bearing the most common typeThe basic model consists of a deep groove ball bearing outer ring, an inner ring, a steel ball and a group of holding structure intoDeep groove ball bearing type has two kinds of single and double row deep groove ball structure also split seal and open two structures1) Material: chrome steel (GCr15)2) Cage: steel3) Ball: steel4) Size: 17x30x7mm5) Precision: P0/P2/P4/P5/P66) Vibration: V1/V2/V3/V47) Clearance: C0/C2/C3/C4/C58) Noise level: Z1/Z2/Z3/Z49) Seals type: Z, 2Z, RS, 2RS, RZ, 2RZ, open
10) Applications: automobiles, motors, instruments, agricultural machinery, engineering machinery and various professional machines