When your application demands maximum rigidity in minimal space, the CRBTF Ultra-Slim Crossed Roller Bearing delivers uncompromising performance. This advanced bearing combines the space-saving benefits of thin-section design with integrated mounting flanges, providing engineers with a complete solution for precision rotary applications. The unique dual-functional optimization makes it ideal for robotics, aerospace testing platforms, and semiconductor manufacturing equipment where both precision and compact installation are critical.


The CRBTF series represents the evolution of crossed roller bearing technology. You get both a tapered inner bore for preload adjustability and an integrated mounting flange for direct installation. This combination eliminates the complexity of separate housing components while maintaining the precision your application requires.
Dual-Ring Configuration: The bearing features an integral outer ring with integrated flange and a split tapered inner ring design. This configuration allows for precise preload adjustment during installation.
Crossed Roller Arrangement: Cylindrical rollers are positioned at 90-degree angles between V-grooved raceways. Metal separators prevent roller-to-roller contact, ensuring smooth operation and extended service life.
Integrated Mounting Solutions: Pre-drilled mounting holes eliminate the need for additional housing components. You can mount the bearing directly to your equipment frame, reducing assembly complexity.
Super-Finished Raceways: Precision-ground raceway surfaces provide exceptional running accuracy and low friction operation. The surface finish meets ISO P4 precision standards.
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Bearing Designations
|
Boundary Dimensions(mm)
|
Mounting
Dimensions(mm)
|
Basic Load Rating
(Radial)
|
Weight(kg)
|
|||||
|
|
d
|
D
|
B
|
r(min)
|
ds
|
Dh
|
C
KN
|
Co
KN
|
|
|
CRB 4010
|
40
|
65
|
10
|
0.3
|
44
|
54
|
5.98
|
8.04
|
0.15
|
|
CRB 5013
|
50
|
80
|
13
|
0.6
|
55
|
71
|
14.2
|
18.4
|
0.29
|
|
CRB 6013
|
60
|
90
|
13
|
0.6
|
64
|
81
|
15.4
|
21.5
|
0.33
|
|
CRB 7013
|
70
|
100
|
13
|
0.6
|
75
|
91
|
17
|
25.5
|
0.38
|
|
CRB 8016
|
80
|
120
|
16
|
0.6
|
86
|
107
|
24.3
|
37.5
|
0.74
|
|
CRB 9016
|
90
|
130
|
16
|
1
|
98
|
118
|
25.9
|
42.1
|
0.81
|
|
CRB 10020
|
100
|
150
|
20
|
1
|
108
|
134
|
39.4
|
61.1
|
1.45
|
|
CRB 11020
|
110
|
160
|
20
|
1
|
118
|
144
|
41.2
|
66.7
|
1.56
|
|
CRB 12025
|
120
|
180
|
25
|
1.5
|
132
|
164
|
59.9
|
95.4
|
2.62
|
|
CRB 13025
|
130
|
190
|
25
|
1.5
|
140
|
172
|
61
|
99.8
|
2.82
|
|
CRB 14025
|
140
|
200
|
25
|
1.5
|
151
|
183
|
64.1
|
108
|
2.96
|
|
CRB 15025
|
150
|
210
|
25
|
1.5
|
160
|
192
|
65
|
113
|
3.16
|
|
CRB 15030
|
150
|
230
|
30
|
1.5
|
166
|
202
|
85.9
|
144
|
5.3
|
|
CRB 20025
|
200
|
260
|
25
|
2
|
208
|
239
|
75.3
|
148
|
74
|
|
CRB 20030
|
200
|
280
|
30
|
2
|
218
|
262
|
133
|
234
|
6.7
|
|
CRB 20035
|
200
|
295
|
35
|
2
|
221
|
274
|
168
|
282
|
9.58
|
|
CRB 25025
|
250
|
310
|
25
|
2.5
|
259
|
290
|
83.9
|
183
|
4.97
|
|
CRB 25030
|
250
|
330
|
30
|
2.5
|
265
|
310
|
146
|
283
|
8.1
|
Prevalent Stack Handling
The crossed roller setup empowers your bearing to handle complex stacking conditions from a single unit. You kill the require for numerous bearing courses of action in your design.
Enhanced Rigidity
Despite the thin-section profile, the optimized inner geometry gives extraordinary unbending nature. The bearing keeps up dimensional solidness beneath shifting stack conditions.
Reduced Establishment Time
Integrated mounting highlights streamline your get together handle. Coordinate bolt-on establishment diminishes get together resistances and potential mistake sources.
Compact Plan Benefits
The ultra-slim profile diminishes your equipment's in general impression whereas keeping up full stack capacity. You accomplish weight reserve funds without execution compromise.
Robotic Systems
High-end mechanical midsection joints advantage from the CRBTF Ultra-Slim Crossed Roller Bearing plan. The combination of tall minute stack capacity and lightweight development makes strides robot payload efficiency.
Aerospace Testing Equipment
Precision test stages require remarkable exactness and soundness. The bearing's unbending development and coordinate mounting capability give the establishment for dependable test results.
Semiconductor Manufacturing
Lithography machine components request ultra-precise situating in clean situations. The fixed plan and smooth operation make these heading perfect for such basic applications.
Medical Imaging Devices
Portable CT scanners and X-ray hardware require compact, vibration-free revolution. The bearing gives exact situating inside restricted spaces.
Mounting Surface Preparation
Ensure mounting surfaces are level inside 0.005mm resistance. Any surface inconsistencies exchange straightforwardly to the lean bearing rings and influence performance.
Preload Adjustment
The decreased bore plan permits for exact preload control amid establishment. Take after producer details for ideal preload settings based on your application requirements.
Lubrication Maintenance
Standard lithium cleanser oil gives great benefit life. For cleanroom applications, indicate vacuum-compatible oils amid ordering.
Our fabricating handle guarantees steady quality through comprehensive testing. Each bearing experiences vibration testing, dimensional confirmation, and stack testing some time recently shipment. The three-level quality control framework keeps up a 99.9% capability rate.
With 30 years of bearing manufacturing experience, we understand your precision requirements. Our integrated production and supply chain capabilities ensure reliable delivery schedules for both standard and custom configurations.
Fast Delivery: Standard sizes ship within 48 hours from our stock of over 1,000 bearing types.
Custom Solutions: Non-standard requirements are completed in 70% of typical industry lead times through optimized modular production.
Technical Support: Our engineering team provides worldwide installation guidance and troubleshooting support.
Global Service: Comprehensive after-sales support includes on-site mapping services for equipment upgrades and replacement planning.

The CRBTF Ultra-Slim Crossed Roller Bearing provides the performance foundation your precision equipment demands. Whether you need standard configurations or custom solutions, our team delivers reliable bearing technology that meets your specifications.
Contact our engineering team at auto@lyautobearing.com to discuss your specific requirements. We provide detailed technical consultation, sample units for testing, and comprehensive application support to ensure your project success.
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