Advanced Product Solutions

Crane Sheave
Bearings

NSK’s special design double-row full-complement cylindrical roller bearings are ideally designed for the rigor of crane sheave applications, contending with extreme loads and volatile operating conditions to deliver both optimized performance and operating life.

Proven Advantages

Accommodates extremely high radial and axial loads with high rigidity
Phosphate coating permits use in a wide range of environments with excellent corrosion and rust resistance
Advanced contact seal prevents grease leakage and ingress of water and external contaminants
Simple re-lubrication – even during operation – with lubrication features

Design Features

Special design, high-capacity full-complement cylindrical roller bearing
Equipped with advanced contact seals
Phosphate surface treatment for corrosion resistance
Lubrication groove and hole features on inner and outer rings
Snap ring grooves to facilitate bearing mounting and locating (snap rings not supplied by NSK)

Designation System

Bearing Dimensions and Operating Values

BEARING NO. BOUNDARY DIMENSIONS BASIC LOAD RATINGS
mm kN
d D B C Cx (min) r (min) Dynamic Static
RS-5008DSE7NA 40 68 38 37 0.4 0.6  79.5  116
RS-5009DSE7NA 45 75 40 39 0.4 0.6  95.5  144
RS-5010DSE7NA 50 80 40 39 0.4 0.6  100  158
RS-5011DSE7NA 55 90 46 45 0.6 0.6  118  193
RS-5012DSE7NA 60 95 46 45 0.6 0.6  123  208
RS-5013DSE7NA 65 100 46 45 0.6 0.6  128  224
RS-5014DSE7NA 70 110 54 53 0.6 0.6  171  285
RS-5015DSE7NA 75 115 54 53 0.6 0.6  179  305
RS-5016DSE7NA 80 125 60 59 0.6 0.6  251  430
RS-5017DSE7NA 85 130 60 59 0.6 0.6  256  445
RS-5018DSE7NA 90 140 67 66 1.0 0.6  305  540
RS-5019DSE7NA 95 145 67 66 1.0 0.6  310  565
RS-5020DSE7NA 100 150 67 66 1.0 0.6  320  585
RS-5022DSE7NA 110 170 80 79 1.1 1.0  385  695
RS-5024DSE7NA 120 180 80 79 1.1 1.0  400  750
RS-5026DSE7NA 130 200 95 94 1.1 1.0  535  1 000