NSK's Full Complement Cylindrical Roller Bearings, with seals, for Crane Sheaves feature high performance seals, a highly corrosion resistant phosphate coating and overall fewer parts to improve cost performance.

Condition Description

  • Contamination
  • High Load
  • High Speed
  • Lubrication


  • Construction
  • Material Handling
  • Quarrying and Mining
  • Steel and Metals

Product Features

  • Improved contact seals.
  • High load rating.
  • Highly corrosion resistant phosphate coating.
  • Easier grease re-lubrication.
  • Inner and outer ring re-lubrication holes.
  • Bearings pre-greased with Lithium grease.
  • Can be fitted with DIN 471 snap rings


  • Contact seals prevent ingress of foreign particles or water.
  • Increased radial and axial capability.
  • Re-lubrication holes for easy maintenance & grease replenishment.
  • Can be used in external environments due to coating.
  • Snap ring (DIN 471) can be applied to the outer ring.
RS-50xx DS E7 NA S5 C3
Show Description
RS-50xxBasic Number
DSContact Seal
E7Lubrication Groove in Outside Surface
NADIN 471 Compliant
S5Phosphate Surface Treatment
C3Radial Internal Clearance

Cookies on the NSK website

We use cookies to ensure that we give you the best experience on our websites and web applications. By continuing without changing your browser settings, we assume you give your consent to receive cookies. However, you can change your browser cookie setting at any time.