XSU080318 Crossed Roller Bearing
Unlike smaller series models, XSU080318 stands out for its larger size and load-bearing capability, making it a preferred choice in heavy-duty robotics, machine tools, and aerospace systems.
Precision Stability
Delivers consistent rotational accuracy even under heavy-duty use.
Surface Treatment Options
Customized finishes for corrosion resistance, anti-wear performance, and enhanced lifespan.
Cage Flexibility
Multiple cage materials and structures available to fit speed, noise, and operating environment requirements
Compact & Rigid
Large contact angle ensures stiffness without increasing installation space
| Bearing Type |
XSU Crossed Roller Bearing Crossed Roller slewing Bearing without Gear |
| Type Code | XSU080138 |
| Dimension | 280x355x25.4mm |
| Precision Grade | P2,P4,P5,SP,P4A(UP) |
| Clearance | C0, CC0, C1 |
| Seals | With double seals |
| Mounting hole (nB) | 28 |
| Chamfer (min) | 1.5 |
| Basic load rating(axial) Ca (kN) | 93 |
| Basic load rating(axial) C0a (kN) | 465 |
| Basic load rating (radial) Cr (kN) | 59 |
| Basic load rating (radial) Cor (kN) | 185 |
| Limit Speed (r/min) | 120 |
| Weight (kg) | 6.3 |
Check More Models of XSU Crossed Roller Bearings
| Bearing type | shaft diameter | Main dimensions (mm) | Basic load rating(axial) | Basic load rating (radial) | Limiting speed | weight | |||||
| inner ring | outer ring | width | Mounting Holes | Ca | C0a | Cr | Cor | ||||
| d | D | B | na | kN | kN | kN | kN | r/min | Kg | ||
| XSU080168 | 130 | 130 | 205 | 25.4 | 12 | 66 | 240 | 42 | 96 | 227 | 3.3 |
| XSU080188 | 150 | 150 | 225 | 25.4 | 16 | 71 | 275 | 46 | 110 | 203 | 3.7 |
| XSU080218 | 180 | 180 | 225 | 25.4 | 20 | 77 | 315 | 49 | 127 | 175 | 4.3 |
| XSU080258 | 220 | 220 | 295 | 25.4 | 24 | 84 | 375 | 54 | 151 | 148 | 5.1 |
| XSU080318 | 280 | 280 | 355 | 25.4 | 28 | 93 | 465 | 59 | 185 | 120 | 6.3 |
| XSU080398 | 360 | 360 | 435 | 25.4 | 36 | 106 | 590 | 68 | 236 | 96 | 7.8 |
FAQ:
How to select crossed roller bearings?
RU series: inner ring and outer ring rotating
RB series: inner ring rotating
RE series: outer ring rotating
RA series: super slim type
Reference factors:
Axial load /radial load rating;
Bearing size: ID, OD, Height;
Precision level: P5, P4, P2;
Clearance: C0, CC0, C1;
Working condition: open type or sealed type;
Based on the above information offered, Tedin will offer you the bearing's drawing for your confirmation.
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