Product Description
Crossed tapered roller bearings (XR/JXR series) are designed to offer the highest levels of rotational accuracy and rigidity while conserving space. The bearing features two sets of rollers bring together at right angles with alternate rollers placing in opposite directions. It is uniquely suited to many other applications where space is limited.
Internal gear
Crossed tapered roller bearings Internal gear
| Series | Model | Main dimensions (mm) | Basic | Limiting | Weight | Exchange model | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number | dynamic | speed | (Kg) | ||||||||||
| load rating | (Oil) | ||||||||||||
| Inner | Outer | Width | Chamfer | Radial | Axial | r/m | SKF | NACHI | URB | PSL | |||
| ring | ring | B(mm) | r(min) | Cr(KN) | Ca(KN) | ||||||||
| d (mm) | D(mm) | ||||||||||||
| XR/ | XR496051 | 203.2 | 279.4 | 31.75 | 1.5 | 41 | 49.2 | 800 | 6.5 | 616093A | / | / | / |
| JXR | XR678052 | 330.2 | 457.2 | 63.5 | 3 | 80 | 98.4 | 620 | 35 | 615661A | 300XRN50 | / | PSL 912-309A |
| XR766051 | 457.2 | 609.6 | 63.5 | 3 | 106 | 133 | 520 | 51 | 615894A | 0457XRN060 | XD.10.0457P5 | PSL 912-308A | |
| XR820060 | 580 | 760 | 80 | 5 | 106 | 209 | 300 | 100 | 615662A | 580XRN76 | XD.10.0580P5 | PSL 912-304A | |
| XR855053 | 685.8 | 914.4 | 79.375 | 3 | 180 | 224 | 260 | 150 | 615659A | 0685XRN091 | XD.10.0686P5 | PSL 912-305A | |
| XR882055 | 901.7 | 1117.6 | 82.55 | 3 | 225 | 297 | 200 | 185 | 615895A | 0901XRN112 | XD.10.0902P5 | PSL 912-306A | |
| XR889058 | 1028.7 | 1327.15 | 114.3 | 3 | 283 | 374 | 160 | 400 | BFKB353282 | 1028XRN132 | XD.10.1029P5 | PSL 912-307A | |
| /HA4 | |||||||||||||
| XR897051 | 1549.4 | 1828.8 | 101.6 | 3 | 326 | 489 | 80 | 500 | 615898A | / | XD.10.1549P5 | / | |
| JXR637050 | 300 | 400 | 37 | 1.5 | 47.2 | 60 | 720 | 13 | / | / | / | / | |
| JXR652050 | 310 | 425 | 45 | 2.5 | 61.6 | 76.5 | 640 | 20 | / | / | / | / | |
| JXR699050 | 370 | 495 | 50 | 3 | 70.2 | 89.2 | 600 | 30 | / | / | / | / |
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Luoyang MC Bearing Technology Co.,Ltd (LYMC)
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