shijiazhuang v-sheng trading Co.ltd.

Quality Standard: ISO9001:2000 quality management system Features: 1)Precision: ABEC-1(P0), ABEC-3(P6), ABEC-5(P5), ABEC-7(P4)  2)Noise level: Z1, Z2, Z3, Z4 3)Vibration Level: V1, V2, V3, V4    4)Clearance: C2, C3, C4, C5            5)Hardness: 59-63 HRC              Greese: As your requirement, such as SRL, PS2, Alvania R12 and so on. Technology & QC Process: 1. Assembly 2. Windage test 3. Cleaning    4. Rotary Test 5. Greasing and gland 6. Noise Inspection    7. Appearance Inspection 8. Rust Prevention 9. Product Packaging  Application: Auto, tractor, machine tool, electric machine, water pump, agricultural machinery and texile machinery ect. Service: We will follow up on our customers' feedback and suggestions after every delivery and we make every effort to solve their problems in order to ensure their total satisfaction. Material Material of rings and balls: Chrome steel; GCr15 and GCr15SiMn Material of cage: Steel cage, nylon cage, or brass cage Precision: ABEC-1, ABEC-3, ABEC-5 Vibration and Noisy level: Z1, Z2, Z3, ZV1. ZV2. ZV3, Packing: 1.Standard packing: plastic bag + kraft paper + carton + pallet 2.According to the requirement of customer. Shipping: 5-30 days, and also according to the quantity from customer Production rage  Adapter sleeve  Withdrawal sleeve  Keyless locking device  Lock Nut  Lock washer  Cylindrical Roller Bearing Self-aligning Ball Bearing Tapered Roller Bearing Spherical Roller Bearing Pillow Block Bearing Deep Groove Ball Bearing needle roller bearing