Description
About Product
The IKO Combined Type Needle Roller Bearings are highly efficient, compact, and economical components that ingeniously combine a radial bearing and a thrust bearing into a single unit. The NBX series specifically utilizes a Caged Needle Roller Bearing for the radial section and a high-rigidity Thrust Roller Bearing for the axial section.
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| Shaft dia. (mm) | NBX Bearing | With Dust Cover | Mass (g) | Fw | D | D1 | D2 | L | H | l₁ | rₛ min | dᵢ | dₐ Min | C Radial (N) | C Axial (N) | C₀ Radial (N) | C₀ Axial (N) | Speed (min⁻¹) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | NBX 1523 | NBX 1523Z | 55 | 15 | 24 | 28 | 29 | 9 | 9 | 6.5 | 0.3 | 15 | 26 | 12300 | 9300 | 14900 | 23900 | 8000 |
| 17 | NBX 1725 | NBX 1725Z | 63 | 17 | 26 | 30 | 31 | 9 | 8 | 8 | 0.3 | 17 | 28 | 12900 | 11400 | 16300 | 28600 | 13000 |
| 20 | NBX 2030 | NBX 2030Z | 97.5 | 20 | 30 | 35 | 36 | 10 | 10.5 | 9 | 0.3 | 20 | 33 | 17600 | 19000 | 25400 | 48700 | 7500 |
| 25 | NBX 2530 | NBX 2530Z | 147 | 25 | 37 | 42 | 43 | 11 | 9.5 | 6 | 0.6 | 25 | 40 | 20000 | 22700 | 36100 | 60700 | 7000 |
| 30 | NBX 3030 | NBX 3030Z | 166 | 30 | 42 | 47 | 48 | 11 | 9.5 | 6 | 0.6 | 30 | 45 | 25100 | 27400 | 40100 | 81000 | 8000 |
| 35 | NBX 3530 | NBX 3530Z | 193 | 35 | 47 | 52 | 53 | 12 | 9 | 6 | 0.6 | 35 | 50 | 26900 | 21200 | 46200 | 91000 | 6000 |
| 40 | NBX 4032 | NBX 4032Z | 248 | 40 | 52 | 60 | 61 | 13 | 10 | 10 | 0.6 | 40 | 57 | 29400 | 29600 | 54100 | 133000 | 6000 |
| 45 | NBX 4532 | NBX 4532Z | 302 | 45 | 58 | 65 | 66.5 | 14 | 9 | 6 | 0.6 | 45 | 62 | 31000 | 40800 | 60200 | 133000 | 5000 |
| 50 | NBX 5035 | NBX 5035Z | 325 | 50 | 62 | 70 | 71.5 | 14 | 10 | 6 | 0.6 | 50 | 62 | 42200 | 43300 | 66100 | 148000 | 5000 |
| 60 | NBX 6040 | NBX 6040Z | 538 | 60 | 72 | 85 | 86.5 | 17 | 12 | 1 | 1 | 60 | 82 | 47500 | 64600 | 103000 | 224000 | 4000 |
