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 |
|---|---|---|---|---|---|---|---|
| NKI17/20-XL | 17 mm | 29 mm | 20 mm | 19300 N | 25500 N | 11200 rpm | 20600 rpm |
| NK19/20-XL | - | 27 mm | - | 18700 N | 23600 N | 13400 rpm | 21600 rpm |
| NKS22-XL | - | 35 mm | - | 27500 N | 28000 N | 10900 rpm | 18500 rpm |
| NAO25X40X17-XL | 25 mm | 40 mm | 17 mm | 22100 N | 34000 N | 8100 rpm | 15100 rpm |
| NKI25/20-TV-XL | 25 mm | 38 mm | 20 mm | 27500 N | 39000 N | 8100 rpm | 15300 rpm |
| NKS25-XL | - | 38 mm | - | 31000 N | 33500 N | 9700 rpm | 16600 rpm |
| NA4906-2RSR-XL | 30 mm | 47 mm | 18 mm | 23900 N | 28500 N | - | - |
| NK30/30-TV-XL | - | 40 mm | - | 42000 N | 69000 N | 8200 rpm | 14800 rpm |
| NK32/20-TV-XL | - | 42 mm | - | 29500 N | 44500 N | 8000 rpm | 14000 rpm |
| NK35/20-TV-XL | - | 45 mm | - | 31000 N | 48500 N | 7400 rpm | 12900 rpm |
| NKI35/20-TV-XL | 35 mm | 50 mm | 20 mm | 33500 N | 56000 N | 6100 rpm | 11400 rpm |
| NK40/20-TV-XL | - | 50 mm | - | 33500 N | 56000 N | 6500 rpm | 11400 rpm |
| NK40/30-XL | - | 50 mm | - | 44000 N | 79000 N | 6700 rpm | 11400 rpm |
| NK45/20-TV-XL | - | 55 mm | - | 35000 N | 62000 N | 5900 rpm | 10200 rpm |
| NKI45/25-TV-XL | 45 mm | 62 mm | 25 mm | 48500 N | 87000 N | 5100 rpm | 9200 rpm |
| NKI45/35-TV-XL | 45 mm | 62 mm | 35 mm | 67000 N | 132000 N | 4950 rpm | 9200 rpm |
| NK50/35-TV-XL | - | 62 mm | - | 67000 N | 132000 N | 5200 rpm | 9200 rpm |
| NKI55/35-XL | 55 mm | 72 mm | 35 mm | 63000 N | 130000 N | 4550 rpm | 7700 rpm |
| NK95/26-XL | - | 115 mm | - | 83000 N | 137000 N | 3300 rpm | 4850 rpm |
| NA4922-XL | 110 mm | 150 mm | 40 mm | 149000 N | 290000 N | 2330 rpm | 3700 rpm |