1. Thrust Ball Bearing, 51400 series 51405 51406 51407 51408 51409 51410 51411 51412 51413 51414 51415 51416 51417 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.