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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 |
|---|---|---|---|---|---|---|---|
| K50x57x18 | - | - | - | 64 N | - | 8000 rpm | 9000 rpm |
| K50x58x25 | - | - | - | 81.5 N | - | 8000 rpm | 9000 rpm |
| K55x60x20 | - | - | - | 67 N | - | 7500 rpm | 8500 rpm |
| K55x60x30 | - | - | - | 108 N | - | 7500 rpm | 8500 rpm |
| K55x62x18 | - | - | - | 71 N | - | 7500 rpm | 8500 rpm |
| K55x63x32 | - | - | - | 129 N | - | 7500 rpm | 8500 rpm |
| K60x65x20 | - | - | - | 72 N | - | 7000 rpm | 8000 rpm |
| K60x68x25 | - | - | - | 112 N | - | 6700 rpm | 7500 rpm |
| K65x73x30 | - | - | - | 125 N | - | 6300 rpm | 7000 rpm |
| K70x76x20 | - | - | - | 86.5 N | - | 6000 rpm | 6700 rpm |
| K70x78x30G | - | - | - | 137 N | - | 6000 rpm | 6700 rpm |
| K75x83x23 | - | - | - | 110 N | - | 5300 rpm | 6300 rpm |
| K80x88x30 | - | - | - | 176 N | - | 5000 rpm | 6000 rpm |
| K85x92x20 | - | - | - | 108 N | - | 4800 rpm | 5600 rpm |
| K90x97x20 | - | - | - | 114 N | - | 4500 rpm | 5300 rpm |
| K90x98x30 | - | - | - | 173 N | - | 4500 rpm | 5300 rpm |
| K95x103x30 | - | - | - | 180 N | - | 4300 rpm | 5000 rpm |
| K100x108x27 | - | - | - | 143 N | - | 4000 rpm | 4800 rpm |
| NKIA5901 | 12 mm | 24 mm | 16 mm | 8.09 N | 9.65 N | 22000 rpm | 26000 rpm |
| NKIB5901 | 12 mm | 24 mm | 17.5 mm | 8.09 N | 9.65 N | 22000 rpm | 26000 rpm |
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