- 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.
NK47_30 Metric Series Needle Roller Bearing
|Bearing Type||Single Row|
|Outer Dia (D)||57.000||mm|
|Dynamic Load Rating (Cr)||43,000||N|
|Static Load Rating (Cor)||94,000||N|
|Max Speed (Oil)||9,500||X1000 rpm|
|Material||52100 Chrome steel, or equivalent|