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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 |
|---|---|---|---|---|---|---|---|
| NKXR40 | - | 52 mm | - | - | - | 2400 rpm | 5000 rpm |
| NKXR40Z | - | 52 mm | - | - | - | 2400 rpm | 5000 rpm |
| NKXR45 | - | 58 mm | - | - | - | 2200 rpm | 4500 rpm |
| NKXR45Z | - | 58 mm | - | - | - | 2200 rpm | 4500 rpm |
| NKXR50 | - | 62 mm | - | - | - | 2200 rpm | 4300 rpm |
| NKXR50Z | - | 62 mm | - | - | - | 2200 rpm | 4300 rpm |
| K3x5x7TN | - | - | - | 1.34 N | - | 40000 rpm | 45000 rpm |
| K3x5x9TN | - | - | - | 1.53 N | - | 40000 rpm | 45000 rpm |
| K4x7x7TN | - | - | - | 1.32 N | - | 36000 rpm | 43000 rpm |
| K4x7x10TN | - | - | - | 1.9 N | - | 36000 rpm | 43000 rpm |
| K5x8x8TN | - | - | - | 2 N | - | 36000 rpm | 40000 rpm |
| K5x8x10TN | - | - | - | 2.7 N | - | 36000 rpm | 40000 rpm |
| K6x9x8TN | - | - | - | 2.36 N | - | 34000 rpm | 38000 rpm |
| K6x9x10TN | - | - | - | 3.2 N | - | 34000 rpm | 38000 rpm |
| K7x10x8TN | - | - | - | 2.75 N | - | 32000 rpm | 36000 rpm |
| K7x10x10TN | - | - | - | 3.75 N | - | 32000 rpm | 36000 rpm |
| K8x11x10TN | - | - | - | 4.25 N | - | 32000 rpm | 36000 rpm |
| K8x11x13TN | - | - | - | 5.85 N | - | 32000 rpm | 36000 rpm |
| K8x12x10TN | - | - | - | 4.75 N | - | 30000 rpm | 34000 rpm |
| K9x12x10TN | - | - | - | 5.2 N | - | 30000 rpm | 34000 rpm |
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