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 |
|---|---|---|---|---|---|---|---|
| BK2020 | 26 mm | - | - | 15700 N | 26000 N | 9300 rpm | 12700 rpm |
| BK2518-RS | 32 mm | - | - | 15600 N | 24000 N | - | 6100 rpm |
| BK2520 | 32 mm | - | - | 19900 N | 33000 N | 7400 rpm | 10200 rpm |
| BK2526 | 32 mm | - | - | 25500 N | 45000 N | 7300 rpm | 10200 rpm |
| BK2538-ZW | 32 mm | - | - | 34000 N | 66000 N | 7300 rpm | 10200 rpm |
| BK3016 | 37 mm | - | - | 17200 N | 29000 N | 6400 rpm | 8600 rpm |
| BK3020 | 37 mm | - | - | 22000 N | 39500 N | 6300 rpm | 8600 rpm |
| BK3026 | 37 mm | - | - | 28000 N | 54000 N | 6200 rpm | 8600 rpm |
| BK3038-ZW | 37 mm | - | - | 37500 N | 79000 N | 6200 rpm | 8600 rpm |
| BCE2020 | 38.1 mm | - | - | 33500 N | 71000 N | - | 8200 rpm |
| BK3520 | 42 mm | - | - | 23800 N | 46000 N | 5500 rpm | 7500 rpm |
| BK4020 | 47 mm | - | - | 25500 N | 52000 N | 4900 rpm | 6600 rpm |
| BK4520 | 52 mm | - | - | 27000 N | 59000 N | 4450 rpm | 5900 rpm |
| BCE87 | 17.462 mm | - | - | 5900 N | 7400 N | - | 19500 rpm |
| BCE1816 | 34.925 mm | - | - | 25500 N | 49500 N | - | 9000 rpm |
| BCE45 | 11.112 mm | - | - | 2500 N | 2090 N | - | 35000 rpm |
| BCE55 | 12.7 mm | - | - | 2900 N | 2600 N | - | 29000 rpm |
| BCE57 | 12.7 mm | - | - | 4700 N | 4850 N | - | 29000 rpm |
| BCE59 | 12.7 mm | - | - | 6000 N | 6600 N | - | 29000 rpm |
| BCE610-S405-L271/STD | 14.288 mm | - | - | 7400 N | 9100 N | - | 25000 rpm |