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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 |
|---|---|---|---|---|---|---|---|
| NK29/20TN | - | 38 mm | - | 24.6 N | 42.5 N | 14000 rpm | 15000 rpm |
| NK29/30 | - | 38 mm | - | 31.9 N | 60 N | 14000 rpm | 15000 rpm |
| NK30/20TN | - | 40 mm | - | 25.1 N | 44 N | 13000 rpm | 15000 rpm |
| NK30/30TN | - | 40 mm | - | 36.9 N | 72 N | 13000 rpm | 15000 rpm |
| RNA4905.2RS | - | 42 mm | - | 21.6 N | 27.5 N | - | 6300 rpm |
| RNA4905 | - | 42 mm | - | 24.2 N | 34.5 N | 13000 rpm | 15000 rpm |
| RNA6905 | - | 42 mm | - | 38 N | 62 N | 13000 rpm | 15000 rpm |
| NKS30 | - | 45 mm | - | 31.9 N | 43 N | 12000 rpm | 14000 rpm |
| NK32/20TN | - | 42 mm | - | 26.4 N | 48 N | 12000 rpm | 14000 rpm |
| NK32/30 | - | 42 mm | - | 34.1 N | 65.5 N | 12000 rpm | 14000 rpm |
| RNA49/28 | - | 45 mm | - | 25.1 N | 36.5 N | 12000 rpm | 14000 rpm |
| RNA69/28 | - | 45 mm | - | 39.6 N | 65.5 N | 12000 rpm | 14000 rpm |
| NKS32 | - | 47 mm | - | 34.1 N | 46.5 N | 12000 rpm | 13000 rpm |
| NK35/20TN | - | 45 mm | - | 27.5 N | 52 N | 11000 rpm | 13000 rpm |
| NK35/30TN | - | 45 mm | - | 40.2 N | 85 N | 11000 rpm | 13000 rpm |
| RNA4906.2RS | - | 47 mm | - | 23.3 N | 32 N | - | 5600 rpm |
| RNA4906 | - | 47 mm | - | 25.5 N | 39 N | 11000 rpm | 13000 rpm |
| RNA6906 | - | 47 mm | - | 42.9 N | 75 N | 11000 rpm | 13000 rpm |
| NKS35 | - | 50 mm | - | 35.2 N | 50 N | 11000 rpm | 12000 rpm |
| NK37/20 | - | 47 mm | - | 25.1 N | 46.5 N | 11000 rpm | 12000 rpm |
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