RU Series Crossed Roller Slewing Bearing

URU Series Crossed Roller Slewing Bearing RU-series Cross roller bearing used for CNC machine tools and Robotic Arm.   Product Features HGB Crossed roller bearings are lightweight, compact bearin […]

RU Series Crossed Roller Slewing Bearing

RU-series Cross roller bearing used for CNC machine tools and Robotic Arm.

Product Features

HGB Crossed roller bearings are lightweight, compact bearings with thinnest possible inner and outer rings with high rigidity, because of its vertical arrangement of cylindrical rollers with a 90°V groove through the separate spacers in the deep groove rolling surface. This special design allows just one bearing to carry loads in all directions including radial, axial and moment loads.

Series Introduction

RU special type is a bearing with integrated inner- and outer ring. It is used in cases where high rotational accuracy of both the inner- and outer rings is required.

Applications

  • Industrial Robotic arm, Reducer drive
  • Precision Turntable, CNC rotary table
  • Rotation part of Machine tools
  • Inspection instrument, Medical equipment
  • Aviation equipment, Military radar etc

RU-Series(biaoge

TYPE Inner diameter Outer diameter Pitch diameter Height Chamfer Shoulder size Basic rated load(Radial) Weight
d D Dpw B r ds Dh Cr Kn Cor Kn KG
RU 28 10 52 28 8 0.3 24 29.5 2.9 24 0.12
RU 42 20 70 41.5 12 0.6 37 47 7.35 8.35 0.29
RU 66 35 95 66 15 0.6 59 74 17.5 22.3 0.62
RU 85 55 120 85 15 0.6 79 93 20.3 29.5 1
RU 124(G) 80 165 124 22 1 114 134 33.1 50.9 2.6
RU 124X
RU 148(G) 90 210 147.5 25 1.5 133 162 49.1 76.8 4.9
RU 148X
RU 178(G) 115 240 178 28 1.5 161 195 80.3 135 6.8
RU 178X
RU 228(G) 160 295 227.5 35 2 208 246 104 173 11.4
RU 228X
RU 297(G) 210 380 297.3 40 2.5 272 320 156 281 21.3
RU 297X
RU 445(G) 350 540 445.4 45 2.5 417 473 222 473 35.4
RU 445X