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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 |
|---|---|---|---|---|---|---|---|
| NK5/10TN | - | 10 mm | - | 2.29 N | 2 N | 36000 rpm | 40000 rpm |
| NK5/12TN | - | 10 mm | - | 2.92 N | 2.7 N | 36000 rpm | 40000 rpm |
| NK6/10TN | - | 12 mm | - | 2.55 N | 2.36 N | 34000 rpm | 38000 rpm |
| NK6/12TN | - | 12 mm | - | 3.3 N | 3.2 N | 34000 rpm | 38000 rpm |
| NK7/10TN | - | 14 mm | - | 2.81 N | 2.75 N | 32000 rpm | 36000 rpm |
| NK7/12TN | - | 14 mm | - | 3.58 N | 3.75 N | 32000 rpm | 36000 rpm |
| NK8/12TN | - | 15 mm | - | 3.8 N | 4.25 N | 32000 rpm | 36000 rpm |
| NK8/16TN | - | 15 mm | - | 5.01 N | 5.85 N | 32000 rpm | 36000 rpm |
| NK9/12TN | - | 16 mm | - | 4.4 N | 5.2 N | 30000 rpm | 34000 rpm |
| NK9/16TN | - | 16 mm | - | 5.72 N | 7.2 N | 30000 rpm | 34000 rpm |
| NK10/12TN | - | 17 mm | - | 4.57 N | 5.7 N | 28000 rpm | 32000 rpm |
| NK10/16TN | - | 17 mm | - | 5.94 N | 8 N | 28000 rpm | 32000 rpm |
| NK12/12 | - | 19 mm | - | 6.71 N | 8.15 N | 26000 rpm | 30000 rpm |
| NK12/16 | - | 19 mm | - | 9.13 N | 12 N | 26000 rpm | 30000 rpm |
| RNA4900.2RS | - | 22 mm | - | 7.37 N | 8.15 N | - | 12000 rpm |
| RNA4900 | - | 22 mm | - | 8.8 N | 10.4 N | 24000 rpm | 28000 rpm |
| NK14/16 | - | 22 mm | - | 10.2 N | 12.5 N | 24000 rpm | 28000 rpm |
| NK14/20 | - | 22 mm | - | 12.8 N | 16.6 N | 24000 rpm | 28000 rpm |
| NK15/16 | - | 23 mm | - | 11 N | 14 N | 24000 rpm | 26000 rpm |
| NK15/20 | - | 23 mm | - | 13.8 N | 18.3 N | 24000 rpm | 26000 rpm |
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