Detailed description
RIGIA THK type RA5008 Crossed Roller Bearing has high rigidity, loading capacity and rotation accuracy. It has integrated inner ring and separable outer ring, share the same structure with RB crossed roller bearing except it's ultra-thin. Suited for where light weight, compact design are required, such as the swiveling units of industrial robot or manipulators.
RA Crossed Roller Bearing(integrated inner ring, separable outer ring, ultra-thin type)
| Model No. | d (mm) | D (mm) | B (mm) | Cr (kN) | Cor (kN) | Mass(kg) |
| RA 5008 | 55 | 66 | 8 | 5.1 | 7.19 | 0.08 |
| RA 6008 | 60 | 76 | 8 | 5.68 | 8.68 | 0.09 |
| RA 7008 | 70 | 86 | 8 | 5.98 | 9.8 | 0.1 |
| RA 8008 | 80 | 96 | 8 | 6.37 | 11.3 | 0.11 |
| RA 9008 | 90 | 106 | 8 | 6.76 | 12.4 | 0.12 |
| RA 10008 | 100 | 116 | 8 | 7.15 | 13.9 | 0.14 |
| RA 11008 | 110 | 126 | 8 | 7.45 | 15 | 0.15 |
| RA 12008 | 120 | 136 | 8 | 7.84 | 16.5 | 0.17 |
| RA 13008 | 130 | 146 | 8 | 7.94 | 17.6 | 0.18 |
| RA 14008 | 140 | 156 | 8 | 8.33 | 19.1 | 0.19 |
| RA 15008 | 150 | 166 | 8 | 8.82 | 20.6 | 0.2 |
| RA 16013 | 160 | 186 | 13 | 23.3 | 44.9 | 0.59 |
| RA 17013 | 170 | 196 | 13 | 23.5 | 46.5 | 0.64 |
| RA 18013 | 180 | 206 | 13 | 24.5 | 49.8 | 0.68 |
| RA 19013 | 190 | 216 | 13 | 24.9 | 51.5 | 0.69 |
| RA 20013 | 200 | 226 | 13 | 25.8 | 54.7 | 0.71 |













