Emerson Bearing Co. 400 Series Cylindrical Roller Bearings NU420

Cylindrical Roller bearings are designed to carry heavy radial loads and are suitable for high speed applications. The design incorporates separable inner or outer rings which simplifies assembly,dismantling , maintenance and inspection. Bore dimension range is from 15mm to 480mm. Common Options: TVP-- Polyamide Cage M-- Machined Brass Cage C3-- Greater than normal clearance E-- Extra Capacity style F1-- Traction Motor Precision All bearings come in three different styles: NU, NUP and NJ. NU-   Inner ring without rib, non-locating bearing, supports radial forces only NJ-  Ribs on the outer ring, one rib on the inner ring, semi-locating bearing, supports axial forces in one direction NUP-  Supports acial forces in both directions, locating bearing