Description:
TIMKEN XR/JXR Cross Taper Roller Bearings
LYNBC crossed taper roller bearings (Type XR and JXR) have some features for withstanding high overturning moments, applications include machine tool table bearing for vertical boring and grinding machines. Other applications include various pivot and pedestal applications.
▲ The design’s of all these Crossed Taper Roller Bearings XR and JXR series are based on standard structures; LYNBC can design and manufacture many other similar structures in accordance to the special and particular requirements of their customers’. If our customer’s have specific requests then the customer should identify the structure, and mounting dimensions that are required. Please contact the LYNBC Technical Center if you need any assistance in this area.
Parameters
Designation | Boundary Dimensions(mm) | Load Ratings |
Weight (kg) | ||||
d | D | T | R | Two-Row Radial(N) | Thrust (N) | ||
XR496051 | 203.2 | 279.4 | 31.75 | 1.5 | 51300 | 61600 | 6.5 |
JXR637050 | 300 | 400 | 37 | 1.5 | 63000 | 80100 | 13 |
JXR652050 | 310 | 425 | 45 | 2.5 | 82200 | 102000 | 20 |
XR678052 | 330.2 | 457.2 | 63.5 | 3.3 | 100000 | 123000 | 35 |
JXR699050 | 370 | 495 | 50 | 3.0 | 93600 | 119000 | 30 |
XR766051 | 457.2 | 609.6 | 63.5 | 3.3 | 141000 | 178000 | 51 |
XR820060 | 580 | 760 | 80 | 6.4 | 240000 | 299000 | 100 |
XR855053 | 685.8 | 914.4 | 79.375 | 3.3 | 270000 | 344000 | 150 |
XR882055 | 901.7 | 1117.6 | 82.55 | 3.3 | 300000 | 396000 | 185 |
XR889058 | 1028.7 | 1327.15 | 114.3 | 3.3 | 405000 | 534000 | 400 |
XR897051 | 1549.4 | 1828.8 | 101.6 | 3.3 | 518000 | 699000 | 500 |
