| XR678052 Cross Tapered Roller Bearings Specification Sheet | ||||||||
| Model Number | Main dimensions (mm) | Basic dynamic load rating | Limiting speed (Oil) r/m | Weight (Kg) | ||||
| Inner ring d (mm) | Outer ring D(mm) | Width B(mm) | Chamfer r(min) | Radial Cr(KN) | Axial Ca(KN) | |||
| XR678052 | 330.2 | 457.2 | 63.5 | 3 | 80 | 98.4 | 620 | 35 |
Crossed Taped roller Bearings XR\JXR series:
XR496051XR678052XR766051XR820060XR855053XR882055XR889058XR897051JXR637050 JXR65250JXR699050
BearingType | Main dimensions | Basicdynamic load rating | r/m () SpeedLimitied Oil | kg weight | ||||
Innerring d | Outerring D | Width B | r | Radial | Axial | |||
XR496051 | 203.2 | 279.4 | 31.75 | 1.5 | 41000 | 49200 | 800 | 6.5 |
XR678052 | 330.2 | 457.2 | 63.5 | 3 | 80000 | 98400 | 620 | 35 |
XR766051 | 457.2 | 609.6 | 63.5 | 3 | 106000 | 133000 | 520 | 51 |
XR820060 | 580 | 760 | 80 | 5 | 106000 | 209000 | 300 | 100 |
XR855053 | 685.8 | 914.4 | 79.375 | 3 | 180000 | 224000 | 260 | 150 |
XR882055 | 901.7 | 1117.6 | 82.55 | 3 | 225000 | 297000 | 200 | 185 |
XR889058 | 1028.7 | 1327.15 | 114.3 | 3 | 283000 | 374000 | 160 | 400 |
XR897051 | 1549.4 | 1828.8 | 101.6 | 3 | 326000 | 489000 | 80 | 500 |
JXR637050 | 300 | 400 | 37 | 1.5 | 47200 | 60000 | 720 | 13 |
JXR652050 | 310 | 425 | 45 | 2.5 | 61600 | 76500 | 640 | 20 |
JXR699050 | 370 | 495 | 50 | 3 | 70200 | 89200 | 600 | 30 |
We are a professional manufacturer of high precision bearings,which has combine research, production and marketing together.
Our leading products are:
1.high precision crossed roller bearings :INA SX series ,XSU series ,XU series. THK RB series ,RE series, RU series; IKO CRB series ,CRBC series, CRBH series;
2.high precision tapered crossed roller bearings: Timken'sJXR series , XR series.
3.high precision YRT rotary table bearings, YRT series ,YRTS series ,YRTM series, ZKLDF series.
4.thrust cylindrical roller bearings.
The precision rate has reached to P5/P4/P2,ranging from 50mm~900mm.
