RU SLEWING RINGS
LYRA Bearing RU series precision crossed roller bearings, according to requirements, the accuracy can reach P2 level, P4 level and P5 level. They are mostly used in robot joint rotating bearings and industrial automation rotating bearings.
RU Series
RU series crossed roller bearings are a type of precision slew bearings. They also have mounting holes on the inner and outer rings. They are mostly used in robot joint slewing bearings.
| Outline dimensions | Outer holes | Inner holes | Weight | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| LYRA reference | DI | Da | H | r min | ds | Dh | La | na | Li | ni | |
| mm | mm | mm | mm | mm | mm | mm | mm | kg | |||
| RU 28 | 10 | 52 | 8 | 0.3 | 24 | 29.5 | 42 | 6 Ø3.4 CS Ø6.5×3.2 | 16 | 4 M3 | 0.12 |
| RU 42 | 20 | 70 | 12 | 0.6 | 37 | 47 | 57 | 6 Ø3.4 CS Ø6.5×3.2 | 28 | 6 M3 | 0.29 |
| RU 66 | 35 | 95 | 15 | 0.6 | 59 | 74 | 83 | 8 Ø4.5 CS Ø8×4.3 | 45 | 8 M4 | 0.62 |
| RU 85 | 55 | 120 | 15 | 0.6 | 79 | 93 | 105 | 8 Ø5.5 CS Ø9.5×5.4 | 65 | 8 M5 | 1 |
| RU 124 G | 80 | 165 | 22 | 1 | 114 | 134 | 148 | 10 Ø5.5 CS Ø9.5×5.4 | 97 | 10 Ø5.5 CS Ø9.5×5.4 | 2.6 |
| RU 124 X | 80 | 165 | 22 | 1 | 114 | 134 | 148 | 10 Ø5.5 CS Ø9.5×5.4 | 97 | 10 M5 | 2.6 |
| RU 148 G | 90 | 210 | 25 | 1.5 | 133 | 162 | 187 | 12 Ø9 CS Ø14×8.6 | 112 | 12 Ø9 CS Ø14×8.6 | 4.9 |
| RU 148 X | 90 | 210 | 25 | 1.5 | 133 | 162 | 187 | 12 Ø9 CS Ø14×8.6 | 112 | 12 M8 | 4.9 |
| RU 178 G | 115 | 240 | 28 | 1.5 | 161 | 195 | 217 | 12 Ø9 CS Ø14×8.6 | 139 | 12 Ø9 CS Ø14×8.6 | 6.8 |
| RU 178 X | 115 | 240 | 28 | 1.5 | 161 | 195 | 217 | 12 Ø9 CS Ø14×8.6 | 139 | 12 M8 | 6.8 |
| RU 228 G | 160 | 295 | 35 | 2 | 208 | 246 | 270 | 12 Ø11 CSØ17.5×10.8 | 184 | 12 Ø11 CSØ17.5×10.8 | 11.4 |
| RU 228 X | 160 | 295 | 35 | 2 | 208 | 246 | 270 | 12 Ø11 CSØ17.5×10.8 | 184 | 12 M10 | 11.4 |
| RU 297 G | 210 | 380 | 40 | 2.5 | 272 | 320 | 350 | 16 Ø14 CS Ø20×12.8 | 240 | 16 Ø14 CS Ø20×12.8 | 21.3 |
| RU 297 X | 210 | 380 | 40 | 2.5 | 272 | 320 | 350 | 16 Ø14 CS Ø20×12.8 | 240 | 16 M12 | 21.3 |
| RU 445 G | 350 | 540 | 45 | 2.5 | 417 | 473 | 505 | 24 Ø14 CS Ø20×12.8 | 385 | 24 Ø14 CS Ø20×13.8 | 35.4 |
| RU 445 X | 350 | 540 | 45 | 2.5 | 417 | 473 | 505 | 24 Ø14 CS Ø20×12.8 | 385 | 24 M12 | 35.4 |