Street Address: Yongji Road 58 Linqing
City: Liaocheng
Province: Shandong
Country/Region: China
Universal
Characteristic of deep groove ball bearing: 1. Seal form: open style, Z, ZZ, RS, 2RS, 2RZ 2. Bearing stop ring: NNR 3. Class of precision: ABEC-1, ABEC-3, ABEC-5, ABEC-7 4. Vibration rank: V1, V2, V3, V4 5. Noise rank: Z1Z2Z3Z465. 6. Internal elimination code: C0, C2, C3, C4, C5 7. Bearing material: bearing steel (9Cr18), stainless steel(AISI440C, AISI304, AISI316), ceramics 8. Keeper: stainless steel, PTFE, nylon 9. Bearing ferrule and ball hardness: 59 - 63HRC