Needle roller bearing is a roller bearing with cylindrical rollers. Compared with its diameter, the rollers are thin and long. This kind of roller is called needle roller.
Part Number |
d - Bore |
D - Outer Diameter |
B - Width |
Cr - Dynamic Radial Rating |
Cor - Static Radial Rating |
Reference speed |
Limiting speed |
|---|---|---|---|---|---|---|---|
| NKX30-XL | - | 42 mm | - | 25500 N | 36000 N | - | 5000 rpm |
| NKX30-Z-XL | - | 42 mm | - | 25500 N | 36000 N | - | 5000 rpm |
| NX30-XL | - | 42 mm | - | 25500 N | 36000 N | - | 4300 rpm |
| NX30-Z-XL | - | 42 mm | - | 25500 N | 36000 N | - | 4300 rpm |
| NKX35-XL | - | 47 mm | - | 27500 N | 41500 N | - | 4600 rpm |
| NKX35-Z-XL | - | 47 mm | - | 27500 N | 41500 N | - | 4600 rpm |
| NX35-XL | - | 47 mm | - | 27500 N | 41500 N | - | 3700 rpm |
| NX35-Z-XL | - | 47 mm | - | 27500 N | 41500 N | - | 3700 rpm |
| NKX40-XL | - | 52 mm | - | 29500 N | 47000 N | - | 4000 rpm |
| NKX40-Z-XL | - | 52 mm | - | 29500 N | 47000 N | - | 4000 rpm |
| NKX45-XL | - | 58 mm | - | 31000 N | 53000 N | - | 3600 rpm |
| NKX45-Z-XL | - | 58 mm | - | 31000 N | 53000 N | - | 3600 rpm |
| NKX50-XL | - | 62 mm | - | 43000 N | 74000 N | - | 3300 rpm |
| NKX50-Z-XL | - | 62 mm | - | 43000 N | 74000 N | - | 3300 rpm |
| NKX60-XL | - | 72 mm | - | 47500 N | 90000 N | - | 2800 rpm |
| NKX60-Z-XL | - | 72 mm | - | 47500 N | 90000 N | - | 2800 rpm |
| NKX70-XL | - | 85 mm | - | 50000 N | 92000 N | - | 2400 rpm |
| NKX70-Z-XL | - | 85 mm | - | 50000 N | 92000 N | - | 2400 rpm |
| NKXR17-Z-XL | - | 26 mm | - | 13500 N | 15000 N | 5500 rpm | 12000 rpm |
| NKXR20-Z-XL | - | 30 mm | - | 18600 N | 23800 N | 4200 rpm | 10000 rpm |