1.Product name: Needle roller-angular contact ball bearing NKIB5909 NKIB5910 NKIB5911 NKIB5912 NKIB5913 NKIB5914
2.Type: NKIB series
3.Part Specifications:
| Shaft Diameter(mm) | Bearing Designation | Mass(g) | Borndary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rmp) | ||||||
| Radial | Axial | ||||||||||
| d | F | D | B | Dyn. Cr | Stat. Cor | Dyn. Ca | Stat. Coa | Oil | |||
| 45 | NKIB 5909 | 380 | 45 | 52 | 68 | 30 | 45000 | 73000 | 7700 | 12000 | 8500 |
| 50 | NKIB 5910 | 385 | 50 | 58 | 72 | 30 | 47000 | 80000 | 8100 | 13700 | 8000 |
| 55 | NKIB 5911 | 555 | 55 | 63 | 80 | 34 | 58000 | 100000 | 9700 | 16600 | 7000 |
| 60 | NKIB 5912 | 595 | 60 | 68 | 85 | 34 | 60000 | 108000 | 10000 | 17900 | 6500 |
| 65 | NKIB 5913 | 640 | 65 | 72 | 90 | 34 | 61000 | 112000 | 10300 | 19300 | 6500 |
| 70 | NKIB 5914 | 985 | 70 | 80 | 100 | 40 | 84000 | 156000 | 13500 | 25000 | 5500 |
4.Package: Box packing, industrial standard packing, individual box packing or as customers' requirement
5.Usage: The maily used in transmission engineering and tooling machines such as the bearings in the main shaft od a drill press, drill sleeve, positioning central shaft, worm, spanner teeth head and so on and so forth.
6.Payment: T/T or L/C
7.Delivery date: according to the quantity
