- The bearing must be used with a hardened inner ring, or a hardened shaft.
- Some sizes are available with either a single seal or two seals.
NK45_20 Metric Series Needle Roller Bearing
|Bearing Type||Single Row|
|Outer Dia (D)||55.000||mm|
|Dynamic Load Rating (Cr)||27,500||N|
|Static Load Rating (Cor)||53,000||N|
|Max Speed (Oil)||10,000||X1000 rpm|
|Material||52100 Chrome steel, or equivalent|