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INA NA4909 Precision needle bearing
MODEL NA4909
Obsolete
This item is no longer available on MROSupply.com, however we have this identical replacement.
$103.66 Each
Typically Ships in: 1 day
Returnable:No
I.D.
1.772
O.D.
2.677
Specifications
| d | 45 mm | |
|---|---|---|
| D | 68 mm | |
| B | 22 mm |
| F | 52 mm | |
|---|---|---|
| r min | 0,6 mm | |
| s | 1 mm | Axial displacement |
| m | 271 g | Mass |
|---|---|---|
| C r | 51000 N | Basic dynamic load rating, radial |
| C 0r | 73000 N | Basic static load rating, radial |
| C ur | 12600 N | Fatigue limit load, radial |
| n G | 8600 1/min | Limiting speed |
| n B | 4750 1/min | Reference speed |
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