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 |
|---|---|---|---|---|---|---|---|
| K72X80X20 | - | - | 20 mm | 41500 N | 85000 N | 4000 rpm | 6400 rpm |
| K75X81X20 | - | - | 20 mm | 37500 N | 94000 N | 3850 rpm | 6300 rpm |
| K75X81X30 | - | - | 30 mm | 52000 N | 143000 N | 3850 rpm | 6300 rpm |
| K75X83X23 | - | - | 23 mm | 50000 N | 109000 N | 3800 rpm | 6200 rpm |
| K75X83X30 | - | - | 30 mm | 62000 N | 143000 N | 3800 rpm | 6200 rpm |
| K80X86X20 | - | - | 20 mm | 38500 N | 98000 N | 3700 rpm | 5900 rpm |
| K80X88X30 | - | - | 30 mm | 71000 N | 176000 N | 3400 rpm | 5800 rpm |
| K85X92X20 | - | - | 20 mm | 44500 N | 108000 N | 3450 rpm | 5500 rpm |
| K90X97X20 | - | - | 20 mm | 45000 N | 113000 N | 3300 rpm | 5200 rpm |
| K90X98X27 | - | - | 27 mm | 61000 N | 150000 N | 3300 rpm | 5200 rpm |
| K90X98X30 | - | - | 30 mm | 68000 N | 172000 N | 3300 rpm | 5200 rpm |
| K95X103X30 | - | - | 30 mm | 69000 N | 180000 N | 3150 rpm | 4950 rpm |
| K100X107X21 | - | - | 21 mm | 48000 N | 127000 N | 3100 rpm | 4750 rpm |
| K100X108X27 | - | - | 27 mm | 57000 N | 143000 N | 3200 rpm | 4700 rpm |
| K100X108X30 | - | - | 30 mm | 71000 N | 188000 N | 3050 rpm | 4700 rpm |
| K105X112X21 | - | - | 21 mm | 47500 N | 127000 N | 3000 rpm | 4500 rpm |
| K110X117X24 | - | - | 24 mm | 56000 N | 158000 N | 2850 rpm | 4300 rpm |
| K110X118X30 | - | - | 30 mm | 78000 N | 219000 N | 2750 rpm | 4300 rpm |
| K120X127X24 | - | - | 24 mm | 59000 N | 174000 N | 2650 rpm | 3950 rpm |
| K130X137X24 | - | - | 24 mm | 61000 N | 186000 N | 2500 rpm | 3650 rpm |