RU special type is a bearing with integrated inner- and outer ring. It is being used in cases where high rotational accuracy of both the inner- and outer rings is required. Rolling and Plain bearings,accessories RU series, without gear teeth,Sealed on both sides. If you're looking Crossed roller bearings RU66 to replace your THK,FAG,Timken, SKF, NSK,NTN,Koyo,Mcgill ,Nachi bearing, we make a drop-in replacement for it.
Crossed Roller Bearings Parameters
Model number- RU66 UUCC0 P5
Inner ring(mm)- 35
Outer ring(mm)- 95
Width(mm)- 15
Weight(Kg)- 0.62
Materials- GCR15/GCR15SiMn
Precision grade- P5/P4/P2
Lubrication type- Grease lubrication
Rotating part- Inner ring/Outer ring
Load direction- Multi-load
Structure- Integrated Inner/Outer Ring
precision level- P4,P2
Seals- can be double side (UU)
Clearance- CC0 or C0
Other models:
RU42,RU66,RU85,RU124(G)(X),RU148(G)(X),RU178(G)(X),RU228(G)(X),
RU297(G)(X),RU445(G)(X)
Main Parameters
| RU series（Integrated inner、outer ring type with fixing holes） | Unit：mm | |||||||||
| Model | Main dimensions | Shoulder dimension | Basic load rating(radial direction) | Mass | ||||||
| Inner ring | Outer ring | Roller pitch diameter | Height | Chamfer | Cr | Cor | ||||
| d | D | Dpw | B B1 | rmin | ds | Dh | kN | kN | kg | |
| RU42 | 20 | 70 | 41.5 | 12 | 0.6 | 37 | 47 | 7.35 | 8.35 | 0.29 |
| RU66 | 35 | 95 | 66 | 15 | 0.6 | 59 | 74 | 17.5 | 22.3 | 0.62 |
| RU85 | 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 | ||||||||||
| Model | Inner ring | Outer ring | ||||||||
| Mounting holes certral diameterPCD1 | Mounting holes size | Mounting holes certral diameterPCD2 | Mounting holes size | |||||||
| RU42 | 28 | 6-M3Through Hole | 57 | 6-Φ3.4Through HoleΦ6.5Counterbore Depth3.3 | ||||||
| RU66 | 45 | 8-M4Through Hole | 83 | 8-Φ4.5Through HoleΦ8Counterbore Depth4.4 | ||||||
| RU85 | 65 | 8-M5Through Hole | 105 | 8-Φ5.5Through HoleΦ9.5Counterbore Depth5.4 | ||||||
| RU 124(G) | 97 | 10-Φ5.5Through HoleΦ9.5Counterbore Depth5.4 | 148 | 10-Φ5.5Through HoleΦ9.5Counterbore Depth5.4 | ||||||
| RU 124X | 10-MThrough Hole | |||||||||
| RU 148(G) | 112 | 12-Φ9Through HoleΦ14Counterbore Depth8.6 | 187 | 12-Φ9Through HoleΦ14Counterbore Depth8.6 | ||||||
| RU 148X | 12-M8Through Hole | |||||||||
| RU 178(G) | 139 | 12-Φ9Through HoleΦ14Counterbore Depth8.6 | 217 | 12-Φ9Through HoleΦ14Counterbore Depth8.6 | ||||||
| RU 178X | 12-M8Through Hole | |||||||||
| RU 228(G) | 184 | 12-Φ11Through HoleΦ17.5Counterbore Depth10.8 | 270 | 12-Φ11Through HoleΦ17.5Counterbore Depth10.8 | ||||||
| RU 228X | 12-M10Through Hole | |||||||||
| RU 297(G) | 240 | 16-Φ14Through HoleΦ20Counterbore Depth13 | 350 | 16-Φ14Through HoleΦ20Counterbore Depth13 | ||||||
| RU 297X | 16-M12Through Hole | |||||||||
| RU 445(G) | 385 | 24-Φ14Through HoleΦ20Counterbore Depth13 | 505 | 24-Φ14Through HoleΦ20Counterbore Depth13 | ||||||
| RU 445X | 24-M12Through Hole | |||||||||
Features of RU series robotics bearings
1.Can bear comprehensive load e.g radial ,axial and overturn load .
2.Thin section bearings save installation space
3.High rotary positioning precision
4.Application area:robot arm,revolute joints,chassis etc parts.
More inforamtion ,pls contact us any time ,we will try our best to serive you.
