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Needle roller bearings are roller bearings with cylindrical rollers that are thin and long relative to their diameter. Such rollers are called needle rollers. Despite having a smaller section, the bearing still has a high load carrying capacity. The needl··
Part Number |
d - Bore |
D - Outer Diameter |
B - Width |
Cr - Dynamic Radial Rating |
Cor - Static Radial Rating |
Reference speed |
Limiting speed |
|---|---|---|---|---|---|---|---|
| RNA4901.2RS | - | 24 mm | - | 8.09 N | 9.65 N | - | 11000 rpm |
| RNA4901 | - | 24 mm | - | 9.9 N | 12.2 N | 22000 rpm | 26000 rpm |
| NK16/16 | - | 24 mm | - | 11.7 N | 15.3 N | 22000 rpm | 26000 rpm |
| NK16/20 | - | 24 mm | - | 14.5 N | 20 N | 22000 rpm | 26000 rpm |
| RNA6901 | - | 24 mm | - | 16.1 N | 23.2 N | 22000 rpm | 26000 rpm |
| NK17/16 | - | 25 mm | - | 12.1 N | 16.6 N | 22000 rpm | 26000 rpm |
| NK17/20 | - | 25 mm | - | 15.1 N | 22 N | 22000 rpm | 26000 rpm |
| NK18/16 | - | 26 mm | - | 12.8 N | 17.6 N | 22000 rpm | 24000 rpm |
| NK18/20 | - | 26 mm | - | 16.1 N | 23.6 N | 22000 rpm | 24000 rpm |
| NK19/16 | - | 27 mm | - | 13.4 N | 19 N | 20000 rpm | 24000 rpm |
| NK19/20 | - | 27 mm | - | 16.5 N | 25.5 N | 20000 rpm | 24000 rpm |
| RNA4902.2RS | - | 28 mm | - | 9.13 N | 12 N | - | 9500 rpm |
| RNA4902 | - | 28 mm | - | 11.2 N | 15.3 N | 19000 rpm | 22000 rpm |
| NK20/16 | - | 28 mm | - | 13.2 N | 19.3 N | 19000 rpm | 22000 rpm |
| NK20/20 | - | 28 mm | - | 16.5 N | 25.5 N | 19000 rpm | 22000 rpm |
| RNA6902 | - | 28 mm | - | 17.2 N | 27 N | 19000 rpm | 22000 rpm |
| NKS20 | - | 32 mm | - | 23.3 N | 27 N | 18000 rpm | 20000 rpm |
| NK21/16 | - | 29 mm | - | 13.8 N | 20.4 N | 19000 rpm | 22000 rpm |
| NK21/20 | - | 29 mm | - | 17.2 N | 27 N | 19000 rpm | 22000 rpm |
| RNA4903.2RS | - | 30 mm | - | 9.52 N | 12.9 N | - | 9000 rpm |
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