1. Thrust Ball Bearing, 51300 series, 51310, 51312, 51313, 51324 2. Distributor: SKF, NTN, INA, TIMKEN, NSK, NACHI, KOYO, IKO 3. Bearing Brand: Our own brand BSK Focusing on High quality Bearing 4. Row Type: Single Row, Double Rows, Four Rows Taper Roller Bearing 5. Precision Class: P0, P6, P5, P4, P2, and P4, P2 for precision ball bearing 6. Clearance: C0, C1, C2, C3, C4, C5 and C5 needs to be special adjusted 7. Material: GCr15(ID<100mm), GCr15SiMn(ID>100mm), Stainless steel 8. Packing: Tube, Wooden Box, Carton, Pallet, PE film, for your requirement 9. Payment: T/T 30% in advance, 70% after copy of B/L, L/C also available 10. Advantages: Top quality in China. Competitive price. Large stock to serve 11. BSK offer bearing for precision machine tool and heavy industry field. 12. Discount Product Models as follows to Thank the support on the earth