XSU080318UUP5 Crossed Roller Slewing Bearing

1. XSU cross roller bearing:Integral outer inner ring with mounting hole.
2. Sizes:Inner Diameter: 280mm Outer Diameter: 355mm Width: 25.4mm
3.Performance Advantages:High radial, axial and moment load capacity in a single bearing; low friction coefficient for smooth rotation; excellent runout accuracy.
4.Material: Gcr15, Gcr15SiMn.
5. Application: Joints or rotating parts of industrial robots, rotary tables of machining centers, rotating parts of manipulators, precision rotary tables, medical machines, measuring instruments, IC manufacturing devices, etc.
6. Accurcy: P6, P0, P5, P4, P2.
Product Description

XSU080318UUP5 Crossed Roller Slewing Bearing - Precision Solution for Industrial Applications

When you need exceptional rotational accuracy combined with multi-directional load capacity, the XSU080318UUP5 Crossed Roller Slewing Bearing delivers reliable performance in demanding industrial environments. This precision-engineered bearing features an integral design with pre-drilled mounting holes, eliminating the need for additional housing components while maintaining superior rigidity and accuracy. The dual-sealed configuration protects internal components from contamination, making it ideal for automated machinery, precision tooling, and robotic applications where consistent performance is critical.

XSU080318UUP5 Crossed Roller Slewing Bearing
 
XSU080318UUP5 Crossed Roller Slewing Bearing
 

Technical Specifications

Bearing Designations
Boundary Dimensions(mm)
Basic Load Rating(Axial)
Basic Load Rating(Radial)
Weight(kg)
 
d
D
B
nB
Ca
KN
Coa
KN
Gr
KN
Cor
KN
 
XSU080168
130
205
25.4
12
66
240
42
96
3.3
XSU080188
150
225
25.4
16
71
275
46
110
3.7
XSU080218
180
225
25.4
20
77
315
49
175
4.3
XSU080258
220
295
25.4
24
84
375
54
151
5.1
XSU080318
280
355
25.4
28
93
465
59
185
6.3
XSU080398
360
435
25.4
36
106
590
68
236
7.8
XSU140414
344
484
56
24
229
520
146
250
28
XSU140544
474
614
56
32
270
680
170
330
38
XSU140644
574
714
56
36
290
800
185
395
44
XSU140744
674
814
56
40
315
930
200
455
52
XSU140844
774
914
56
40
340
1050
215
510
60
XSU141094
1024
1164
56
48
390
1360
246
670
77

Design Structure and Working Principle

The bearing utilizes a modern crossed-roller setup where round and hollow rollers are organized opposite to each other in a 90° V-groove raceway. This course of action makes line contact between rollers and raceways, giving 3-4 times higher firmness compared to ball bearings.

The fundamentally external and inward rings dispense with the require for isolated mounting equipment. Each ring joins precision-machined mounting gaps that streamline establishment whereas keeping up auxiliary judgment. The rollers are situated with plastic separators to avoid skewing and guarantee uniform stack dispersion over the bearing circumference.

The dual-sided elastic seals hold high-grade lithium-based oil whereas avoiding contaminant entrance. This fixed plan expands benefit life in dusty or sticky mechanical situations without requiring visit maintenance.

XSU080318UUP5 Crossed Roller Slewing Bearing​​​​​​​

Performance Advantages

Multi-Directional Stack Taking care of: The crossed-roller plan empowers concurrent bolster of spiral strengths, hub strengths from both headings, and tilting minutes through a single bearing position. This capability decreases plan complexity and dispenses with the require for different bearing arrangements.

Superior Unbending nature: Line contact between rollers and raceways gives extraordinary auxiliary solidness, basic for exactness apparatus requiring negligible avoidance beneath stack. The bearing keeps up steady execution indeed beneath irregular stun loads.

Precision Precision: P5 course resistance guarantees rotational runout inside 10 micrometers, assembly necessities for high-precision applications. The steady roller course of action minimizes contact variety and keeps up reliable beginning and running torque.

Installation Proficiency: Fundamentally mounting gaps permit coordinate bolt-on establishment to hardware outlines, diminishing gathering time and dispensing with arrangement issues common with partitioned bearing housings.

Industrial Applications

This bearing serves basic capacities in exactness hardware over different industries:

Manufacturing Gear: Rotating tables in machining centers, CNC processing machines, and laser cutting frameworks advantage from the bearing's tall inflexibility and exactness for exact positioning.

Robotics and Computerization: Mechanical robot joints, controller arms, and computerized gathering lines depend on the bearing's capacity to handle complex stack combinations whereas keeping up smooth operation.

Medical and Research facility Gear: Accuracy measuring rebellious, arrange measuring machines, and therapeutic imaging gadgets utilize the bearing's low-friction characteristics and exact situating capabilities.

Aerospace and Defense: adj. situating frameworks and aviation test hardware depend on the bearing's unwavering quality and exactness in basic applications.

The XSU080318UUP5 Crossed Roller Slewing Bearing particularly excels in applications requiring compact design with high load capacity, where traditional bearing arrangements would be too bulky or complex.

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Quality Assurance and Manufacturing

Our manufacturing process incorporates high-purity bearing steel with specialized heat treatment to achieve surface hardness of 58-62 HRC. Each bearing undergoes comprehensive testing including vibration analysis, runout measurement, and torque verification to ensure consistent performance.

The three-level quality control system validates 12 core performance indicators before shipment. This rigorous approach maintains an ex-factory qualification rate exceeding 99.9%, providing confidence for critical applications.

Technical Support and Service

With 30 years of bearing industry experience, our engineering team provides comprehensive technical support for bearing selection, installation guidance, and performance optimization. We maintain stock inventory for immediate delivery of standard configurations while offering customization for specific application requirements.

For technical consultation or to discuss your specific application requirements for the XSU080318UUP5 Crossed Roller Slewing Bearing, contact our engineering team at auto@lyautobearing.com. Our experts can assist with bearing selection, installation procedures, and performance optimization to ensure optimal results in your application.

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