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INA NAO50X68X20 Precision needle bearing
MODEL NAO50X68X20
$106.78 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
I.D.
1.969
O.D.
2.677
Specifications
| d | 50 mm | |
|---|---|---|
| D | 68 mm | |
| B | 20 mm |
| D a | 60,8 mm | |
|---|---|---|
| D b | 55,8 mm | |
| d a | 54,5 mm | |
| d b | 59,2 mm | |
| E | 60 mm | |
| F | 55 mm | |
| r a max | 0,6 mm | |
| r min | 0,6 mm | |
| s | 1 mm | Axial displacement |
| m | 230 g | Mass |
|---|---|---|
| C r | 32000 N | Basic dynamic load rating, radial |
| C 0r | 66000 N | Basic static load rating, radial |
| C ur | 10700 N | Fatigue limit load, radial |
| n G | 8500 1/min | Limiting speed |
| n B | 4900 1/min | Reference speed |
| With lubrication hole in inner ring. |
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