JXSU
Product Category:
Crossed Roller Bearings
Keywords:
JXSU
Product Details
Structure of Crossed Roller Bearings
The structure of the crossed cylindrical roller bearing is divided into the outer ring split and the inner ring as a whole; the outer ring as a whole, the inner ring split and the inner and outer rings are all three forms. The rolling elements are cylindrical rollers, which are vertically arranged at 90°. In the V-shaped raceway, the rollers are separated by spacers. This structure enables a single bearing to withstand loads in various aspects such as axial load, radial load and overturning moment. At the same time, due to the maximum miniaturization of the external dimensions, and the high rigidity and rotation accuracy of the bearing, as well as the composite bearing capacity, it is most suitable for the joint part or rotating part of industrial robots, the rotary table of the machining center, and the rotation of the manipulator. Department, precision rotary table, medical machine, measuring instrument and other occasions.
Technical Specifications

Unit: mm
| Basic Information | Main dimensions | Basic load rating(axial) | Basic load rating(radial) | |||||||||||
| Shaft diameter | Model | Inner Diameter (mm) | Outer Diameter (mm) | Width (mm) | Mounting hole nB | Chamfer (min) | φLa | φLi | Ca (KN) | C0a (KN) | Cr (KN) | Cor (KN) | Limiting speed (r/min) | weight (Kg) |
| 130 | JXSU080168 | 130 | 205 | 25.4 | 12 | 1.1 | 190 | 145 | 66 | 240 | 42 | 96 | 227 | 3.3 |
| 150 | JXSU080188 | 150 | 225 | 25.4 | 16 | 1.1 | 210 | 165 | 71 | 275 | 46 | 110 | 203 | 3.7 |
| 180 | JXSU080218 | 180 | 255 | 25.4 | 20 | 1.1 | 240 | 195 | 77 | 315 | 49 | 127 | 175 | 4.3 |
| 220 | JXSU080258 | 220 | 295 | 25.4 | 24 | 1.5 | 280 | 235 | 84 | 375 | 54 | 151 | 148 | 5.1 |
| 280 | JXSU080318 | 280 | 355 | 25.4 | 28 | 1.5 | 340 | 295 | 93 | 465 | 59 | 185 | 120 | 6.3 |
| 360 | JXSU080398 | 360 | 435 | 25.4 | 36 | 2 | 420 | 375 | 106 | 590 | 68 | 236 | 96 | 7.8 |

| Basic Information | Main dimensions | Rotation Accuracy | Basic load rating(axial) | Basic load rating(radial) | weight | |||||||||||
| Shaft diameter | Model | Inner Diameter (mm) | Outer Diameter (mm) | Width (mm) | Mounting hole nB | φLa | φLi | A | B | C | D | Ca (KN) | COa (KN) | Cr (KN) | Cor (KN) | (Kg) |
| 344 | JXSU140414 | 344 | 484 | 56 | 24 | 460 | 368 | 0.04 | 0.04 | 0.06 | 0.06 | 229 | 520 | 146 | 250 | 28 |
| 474 | JXSU140544 | 474 | 614 | 56 | 32 | 590 | 498 | 0.04 | 0.04 | 0.07 | 0.06 | 270 | 680 | 170 | 330 | 38 |
| 574 | JXSU140644 | 574 | 714 | 56 | 36 | 690 | 598 | 0.05 | 0.05 | 0.08 | 0.07 | 290 | 800 | 185 | 395 | 44 |
| 674 | JXSU140744 | 674 | 814 | 56 | 40 | 790 | 698 | 0.05 | 0.05 | 0.09 | 0.08 | 315 | 930 | 200 | 455 | 52 |
| 774 | JXSU140844 | 774 | 914 | 56 | 40 | 890 | 798 | 0.06 | 0.06 | 0.09 | 0.08 | 340 | 1050 | 215 | 510 | 60 |
| 874 | JXSU140944 | 874 | 1014 | 56 | 44 | 990 | 898 | 0.06 | 0.06 | 0.11 | 0.09 | 360 | 1170 | 227 | 580 | 67 |
JXSU
Keywords:
JXSU
Product Packaging
Application Fields
Industrial robot
CNC rotary table
Medical devices
Machine tool equipment
Testing instrument
Harmonic reducer
Our Advantages
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