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
| 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 | ||||||||||
