1.Product details
model |
Main dimensions |
Outside ring |
Inner ring |
Basic rated load
(axial) |
Basic rated load
(radial) |
The weight of the
Kg |
The inner diameter
D (mm) |
Outer diameter
D (mm) |
Roller section
Circle diameter
Dp (mm) |
The thickness of the
B (mm) |
Center distance
Phi La |
The number of
na |
Center distance
Phi Li |
The number of
ni |
Ca KN |
Coa KN |
35.5 |
26 |
XU080120 |
69 |
170 |
120 |
30 |
148 |
6-φ9 |
90 |
6-M8 |
56 |
53 |
35.5 |
26 |
4 |
Brand - luoyang LYDZC bearings
Model - XU080120
Inside diameter (mm) - 69
Outside diameter (mm) - 170
The width (mm) - 30
Weight (Kg) -4
Material -42CrMo/50mn
Precision level - P5/P4/P2
Type of lubrication - grease lubrication
Rotating part - inner and outer ring rotation
Bearing direction - axial, radial and multidirectional bearing
Bearing structure - integrated with inner and outer ring
2.Detailed introduction
(1) Product features
Luoyang LYDZC cross roller bearings are two columns of cylindrical rollers that are arranged vertically and crosswise through nylon isolation blocks in a 90-degree v-shaped roller track. Therefore, cross roller bearings can bear radial load, axial load and torque load in multiple directions. The dimensions of the inner and outer rings are miniaturized, the extremely thin form is closer to the limit of the small size, and has high rigidity, the bearing precision can reach grade P2. Therefore, it is suitable for joint rotation of industrial robots, rotary table of machining center, precision rotary table, medical machine, calculator, IC manufacturing device and other equipment.
(2) XU type (inner and outer ring type) this series model does not need fixed flange and support seat due to the processing of mounting holes. In addition, the installation has little effect on performance due to the integrated internal and external ring structure of the belt seat, so stable rotation accuracy and torque can be obtained. Can be used for outer ring and inner ring rotation
(3) Application field
Nc machine tool - industrial robot - nc turntable - nc vertical car - precision rotary table - testing instrument - precision equipment
3.Same series product model
XU050077 |
XU060094 |
XU060111 |
XU080120 |
XU080149 |
XU120179 |
XU120222 |
XU160260 |
XU080264 |
XU300515 |
XU160405 |
XU080430 |
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4.Cross cylindrical roller bearing maintenance
4.1 examination of abnormal phenomena
In case of abnormal phenomena such as noise, shock and sudden increase of power, the machine should be stopped for inspection.
4.2 lubrication
The bearing has been filled with grease before leaving the factory, and the cross-cylindrical roller bearing is equipped with an oil injection hole, which can be re-lubricated according to the working conditions