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Standard
GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh
Material
52100/100Cr6/SUJ2/Stainless Steel
Brand
QIBR/OEM/Neutral
Package
QIBR/Standard Industrial Package/OEM
Da
225(+0~-0.029)~1140mm
di
35~360(+0.036~-0)mm
Applications
Aerospace Industry, Robotics, Medical Devices, Semiconductor Manufacturing Equipment, Optical Equipment, Industrial Machinery, Automotive, etc
| NO. | Product | Product Number | Da | di | Fixing holes (La) | Fixing holes (Li) | Limiting speed | Mass |
|---|---|---|---|---|---|---|---|---|
| 1 |
|
XSU 140414 | 484(+0~-0.06) mm | 344(+0.06~–0) mm | 460 mm | 368 mm | 92 rpm | 28 kg |
| 2 |
|
XSU 080168 | 205(+0~-0.029) mm | 130(+0.025~–0) mm | 190 mm | 145 mm | 227 rpm | 3.3 kg |
| 3 |
|
XSU 140544 | 614(+0~-0.07) mm | 474(+0.06~–0) mm | 590 mm | 498 mm | 70 rpm | 38 kg |
| 4 |
|
XSU 080188 | 225(+0~-0.029) mm | 150(+0.025~–0) mm | 210 mm | 165 mm | 203 rpm | 3.7 kg |
| 5 |
|
XSU 140644 | 714(+0~-0.08) mm | 574(+0.07~–0) mm | 690 mm | 598 mm | 59 rpm | 44 kg |
| 6 |
|
XSU 080218 | 255(+0~-0.032) mm | 180(+0.025~–0) mm | 240 mm | 195 mm | 175rpm | 4.3 kg |
| 7 |
|
XSU 140744 | 814(+0~-0.09) mm | 674(+0.08~–0) mm | 790 mm | 698 mm | 51 rpm | 52 kg |
| 8 |
|
XSU 080318 | 355(+0~-0.036) mm | 280(+0,032~–0) mm | 340 mm | 295 mm | 120 rpm | 6.3 kg |
| 9 |
|
XSU 140844 | 914(+0~-0.09) mm | 774(+0.08~–0) mm | 890 mm | 798 mm | 45 rpm | 60 kg |
| 10 |
|
XSU 080258 | 295(+0~-0.032) mm | 220(+0,029~–0) mm | 280 mm | 235 mm | 148 rpm | 5.1 kg |
| 11 |
|
XSU 140944 | 1014(+0~-0.11) mm | 874(+0.09~–0) mm | 990 mm | 898 mm | 40 rpm | 67 kg |
| 12 |
|
XSU 080398 | 435(+0~-0.040) mm | 360(+0,036~–0) mm | 420 mm | 375 mm | 96 rpm | 7.8 kg |
| 13 |
|
XSU 141094 | 1164(+0~-0.11) mm | 1024(+0,11~–0) mm | 1140 mm | 1048 mm | 35 rpm | 77 kg |
Features and Advantages of QIBR XSU Series Crossed Cylindrical Roller Bearings
High Rigidity and Load Capacity
Despite its compact design, the QIBR XSU Series Crossed Cylindrical Roller Bearings offer excellent rigidity and load-bearing capacity, making them suitable for high-load applications.
Optimized Structural Design
The integrated inner and outer ring design with mounting holes in the XSU Series eliminates the need for flanges and support bases, simplifying installation. These bearings are suitable for both outer and inner ring rotation. The sealing design prevents contaminants from entering the bearing, reduces grease leakage, and lowers maintenance costs. Lubrication holes on both the axial and radial sides allow for convenient multi-directional oil injection.
Low Friction and High Efficiency
The QIBR XSU Series Crossed Cylindrical Roller Bearings reduce bearing friction torque, making them suitable for applications requiring low driving torque and enhancing overall equipment efficiency.
Customizable Services
QIBR XSU Series Crossed Cylindrical Roller Bearings offer custom services, allowing for specific bearing designs to meet the unique requirements of various industries and operational conditions.
Performance Enhancements and Solutions for the QIBR XSU Series Crossed Cylindrical Roller Bearings
Enhanced Material Performance for Increased Load Capacity
QIBR XSU Series bearings are made using high-quality steel for the inner and outer rings and rollers. Vacuum heat treatment improves surface hardness and material performance, increasing the bearing's load capacity and service life.
Improved Manufacturing Precision and Load Capacity
Advanced foreign processing equipment and techniques, such as precision grinding, are used in the production of the QIBR XSU Series to enhance the geometric accuracy of the inner and outer rings and rollers, reducing machining errors and improving rotational precision and operational stability.
Personalized Design
For different application demands, the QIBR XSU Series offers personalized structural dimension solutions to meet specific performance requirements. This approach not only broadens the bearing standards but also provides manufacturers with effective guidance to meet users' unique needs.
In conclusion, by optimizing materials, manufacturing precision, and offering customized design solutions, the performance of the QIBR XSU Series Crossed Cylindrical Roller Bearings can be significantly enhanced, meeting increasingly stringent application requirements.
Main Application Areas of QIBR XSU Series Crossed Cylindrical Roller Bearings
Industrial Robots
The QIBR XSU Series sealed crossed roller bearings can handle high loads while providing precise motion control, making them ideal for the rotary sections of industrial robots.
Rotary Tables
With extremely high rigidity, the XSU Series can withstand loads from multiple directions, ensuring greater stability and precision during rotary table operations.
Medical Equipment
The high rigidity and vibration resistance of the QIBR XSU Series make them suitable for providing stable support in medical equipment, particularly for devices requiring precise positioning and operation.
