IKO NAF 8511530,NAF 9012030 NEEDLE ROLLER BEARINGS WITH SEPARABLE CAGE
IKO NAF 8511530,NAF 9012030 Description
| Shaft dia.
mm |
Identification number | Mass (Ref.)
g | Boundary dimensions mm | Standard mounting dimensions mm | ||||||||
| d | D | C | (1) rs min | Fw | db | Da Max. | da | Db | ||||
| Min. | Max. | |||||||||||
| 70 | NAF 7010030 | 835 | 70 | 100 | 30 | 1.5 | 80 | 87 | 92 | 78 | 78.5 | 81 |
| NAFW 7010060 | 1 680 | 70 | 100 | 60 | 1.5 | 80 | 87 | 92 | 78 | 78.5 | 81 | |
| 75 | NAF 7510530 | 885 | 75 | 105 | 30 | 1.5 | 85 | 92 | 97 | 83 | 83.5 | 86 |
| 80 | NAF 8011030 | 935 | 80 | 110 | 30 | 1.5 | 90 | 97 | 102 | 88 | 88.5 | 91 |
| 85 | NAF 8511530 | 985 | 85 | 115 | 30 | 1.5 | 95 | 102 | 107 | 93 | 93.5 | 96 |
| 90 | NAF 9012030 | 1 040 | 90 | 120 | 30 | 1.5 | 100 | 107 | 112 | 98 | 98.5 | 101 |
| Basic dynamic load rating C N | Basic static load rating C0 N | Allowable rotational speed(2)
min-1 | Assembled inner ring |
| 65 000 111 000 | 153 000 306 000 | 6 000 6 000 | LRT 708030-1 LRT 708060 |
| 66 600 | 161 000 | 6 000 | LRT 758530-1 |
| 69 600 | 174 000 | 5 500 | LRT 809030-1 |
| 70 900 | 182 000 | 5 500 | LRT 859530 |
| 72 500 | 191 000 | 4 500 | LRT 9010030 |
IKO NAF 8511530,NAF 9012030 Nots
Notes(1) Minimum allowable value of chamfer dimension r
(2) Allowable rotational speed applies to oil lubrication. For grease lubrication, a maximum of 50% of this value is allowable.
Remarks1. NAF has no oil hole. NAFW is provided with an oil groove and an oil hole on the outer ring.
2. No grease is prepacked. Perform proper lubrication.
