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 |
|---|---|---|---|---|---|---|---|
| NK70/35-XL | - | 85 mm | - | 71000 N | 144000 N | 4300 rpm | 6600 rpm |
| NKI70/25-XL | 70 mm | 95 mm | 25 mm | 63000 N | 119000 N | 3500 rpm | 5800 rpm |
| NKI70/35-XL | 70 mm | 95 mm | 35 mm | 89000 N | 184000 N | 3350 rpm | 5800 rpm |
| NKIS70 | 70 mm | 100 mm | 28 mm | 75000 N | 133000 N | 3450 rpm | 5700 rpm |
| NKS70-XL | - | 90 mm | - | 77000 N | 113000 N | 4200 rpm | 6400 rpm |
| NK73/25-XL | - | 90 mm | - | 60000 N | 100000 N | 4150 rpm | 6300 rpm |
| NK73/35-XL | - | 90 mm | - | 85000 N | 156000 N | 4050 rpm | 6300 rpm |
| NA6915-ZW-XL | 75 mm | 105 mm | 54 mm | 147000 N | 275000 N | 3150 rpm | 5400 rpm |
| NK75/25-XL | - | 92 mm | - | 61000 N | 104000 N | 4050 rpm | 6100 rpm |
| NK75/35-XL | - | 92 mm | - | 87000 N | 162000 N | 3950 rpm | 6100 rpm |
| NKI75/25-XL | 75 mm | 105 mm | 25 mm | 78000 N | 123000 N | 3300 rpm | 5400 rpm |
| NKI75/35-XL | 75 mm | 105 mm | 35 mm | 111000 N | 193000 N | 3200 rpm | 5400 rpm |
| NA4916-XL | 80 mm | 110 mm | 30 mm | 101000 N | 174000 N | 2900 rpm | 5100 rpm |
| NA6916-ZW-XL | 80 mm | 110 mm | 54 mm | 153000 N | 300000 N | 2900 rpm | 5100 rpm |
| NK80/25-XL | - | 95 mm | - | 63000 N | 119000 N | 3750 rpm | 5800 rpm |
| NK80/35-XL | - | 95 mm | - | 89000 N | 184000 N | 3650 rpm | 5800 rpm |
| NKI80/25-XL | 80 mm | 110 mm | 25 mm | 81000 N | 132000 N | 3150 rpm | 5100 rpm |
| NKI80/35-XL | 80 mm | 110 mm | 35 mm | 116000 N | 208000 N | 3050 rpm | 5100 rpm |
| NKS80 | - | 100 mm | - | 75000 N | 133000 N | 3700 rpm | 5700 rpm |
| NA4917-XL | 85 mm | 120 mm | 35 mm | 125000 N | 237000 N | 2650 rpm | 4600 rpm |