XDU series small roller bearings do not require fixed flanges and support seats because the mounting holes have been processed. In addition, due to the use of an integrated inner and outer ring structure with a seat, installation has almost no effect on performance, so stable rotation accuracy and torque can be obtained. Can be used for outer and inner ring rotation.DZE provides you with bearing drawing, which is very important for you.
• Performance: good rotation flexibility and rigidity, greatly saving material costs. Two sets of bearing raceways and rollers are installed together in a right-angle cross, with adjacent rollers facing opposite directions. Isolation blocks are installed between the rollers, and support gaskets are also installed on the rollers, which allows the two half-rows of rollers to fit into the same space. The angle and conical geometry of the crossed roller bearing make the effective span of the bearing several times larger than the actual width of the bearing itself.
• Load: Ca=234000 N basic rated dynamic load, axial C0a=690000N basic rated static load, axial Cr=166000N basic rated dynamic load, radial C0r=340000N basic rated static load, radial
•XDU high temoerature resistant bearing processing procedures: drawing review--forging preparation--annealing treatment---quenching and tempering treatment--turning--raceway high frequency treatment--stabilization treatment---initial grinding---final grinding--finished product inspection---packaging---delivery---after-sales tracking---tracking records
•XDU bearing packaging: 3-layer packaging bag + wooden box packaging
•Transportation: XDU ensures that each set of bearings reaches your user unit smoothly, sea transportation, Air, land, and express delivery, XDU ensures that the finished product will be delivered to you within 30-40 days
•Production size: inner diameter ranges from 20 mm to 6000 mm
•Structure: small roller bearings, high temoerature resistant bearing, slewing bearings, XDU series cross cylindrical roller bearings,bearing drawing;
•Design guide: XDU adopts 3D animation design, and finite element analysis simulates the actual model;
•Installation guide: The key to installation lies in the bearing accuracy and the cleanliness of the mating parts. You can contact us for professional guidance;
•Maintenance guide: suitable grease, and regular quantitative addition of grease.roller bearing manu 24-hour service.
MODEL | SIZE | Shoulder Size | Load | Weight | ||||||
INNER | OUTSIDE | CENTER DIA | HEIGHT | Chamfer | Cr | Cor | ||||
d | D | Dpw | H | rmin | ds | Dh | kN | kN | kg | |
XDU28 | 10 | 52 | 28 | 8 | 0.3 | 24 | 29.5 | 2.9 | 24 | 0.13 |
XDU 42 | 20 | 70 | 42 | 12 | 0.5 | 37 | 47 | 7.8 | 8.6 | 0.29 |
XDU 66 | 35 | 95 | 66 | 15 | 0.6 | 59 | 74 | 17.5 | 22.3 | 0.62 |
XDU 85 | 55 | 120 | 85 | 15 | 0.6 | 79 | 93 | 20.3 | 29.5 | 1 |
XDU 124(G) | 80 | 165 | 124 | 22 | 1 | 114 | 134 | 33.1 | 50.9 | 2.6 |
XDU 124X | ||||||||||
XDU 148(G) | 90 | 210 | 147.5 | 25 | 1.5 | 133 | 162 | 49.1 | 76.8 | 4.9 |
XDU 148X | ||||||||||
XDU 178(G) | 115 | 240 | 178 | 28 | 1.5 | 161 | 195 | 80.3 | 135 | 6.8 |
XDU 178X | ||||||||||
XDU 228(G) | 160 | 295 | 227.5 | 35 | 2 | 208 | 246 | 104 | 173 | 11.4 |
XDU 228X | ||||||||||
XDU 297(G) | 210 | 380 | 297.5 | 40 | 2.5 | 272 | 320 | 156 | 281 | 21.3 |
XDU 297X | ||||||||||
XDU 445(G) | 350 | 540 | 445.4 | 45 | 2.5 | 417 | 473 | 222 | 473 | 35.4 |
XDU 445X |
*Note: The above lists the standard product models. If you want to customize non-standard XDU bearings, please contact: 13700810892 and we will provide you with a design solution.