When your application demands maximum performance in minimal space, the CRBH Series Crossed Roller Bearing delivers exceptional results. These ultra-thin bearings feature integral inner and outer rings with wall thickness reduced by 30-40% compared to standard CRB series bearings. The product combines high precision, superior rigidity, and compact design to solve space constraints in critical applications. Whether you need reliable performance for robotic joints, semiconductor equipment, or precision instruments, this bearing series provides the optimal solution for your most demanding requirements.


The CRBH arrangement utilizes an necessarily ring development that disposes of the auxiliary shortcomings found in split-ring plans. This one-piece internal and external ring arrangement gives prevalent unbending nature whereas keeping up the ultra-thin profile basic for space-constrained applications.
Core Basic Elements
The bearing highlights round and hollow rollers orchestrated orthogonally at 90-degree interims inside precision-machined V-groove raceways. This crossed course of action permits a single bearing unit to handle outspread loads, hub loads, and minute loads at the same time. The lightweight aluminum amalgam cage decreases rotational dormancy whereas guaranteeing smooth roller development amid operation.
Advanced Fabricating Features
Each raceway experiences super-finishing treatment to accomplish ideal surface quality. This prepare decreases contact coefficients to ≤0.0015 and keeps up working clamor levels underneath 51dB. The lean elastic lip seals give compelling defilement assurance whereas protecting the compact plan characteristics.
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Bearing Designations
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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
|
Space Optimization Benefits
The ultra-compact plan accomplishes diameter-to-thickness proportions up to 10:1, making it conceivable to coordinated high-performance orientation into already outlandish areas. This space productivity specifically deciphers to more compact hardware plans and decreased by and large framework weight.
Load Handling Capabilities
Unlike conventional bearing courses of action that require numerous units for complex loads, the CRBH arrangement handles outspread, hub, and minute loads with a single bearing. This capability disentangles plan prerequisites and diminishes the number of components required in your assembly.
Precision Performance
The fundamentally ring structure kills mounting mistakes related with split-ring plans. This comes about in reliable turn exactness and torque characteristics, notwithstanding of establishment varieties. The bearing keeps up P4 exactness benchmarks whereas advertising P2 accuracy for the most requesting applications.
Robotics and Automation
Small mechanical joints advantage essentially from the CRBH series' combination of tall unbending nature and compact estimate. The bearing empowers exact situating whereas withstanding the complex stack combinations normal in mechanical applications.
Semiconductor Fabricating Equipment
Wafer taking care of frameworks require ultra-clean, exact operation with negligible space utilization. The CRBH arrangement meets these prerequisites whereas giving the unwavering quality required for persistent generation environments.
Precision Measuring Instruments
Portable and research facility measuring hardware requests tall exactness in compact bundles. These heading empower exact revolving movement whereas contributing to by and large instrument miniaturization.
Medical Gadget Applications
The combination of moo clamor, smooth operation, and compact plan makes the CRBH arrangement reasonable for therapeutic gear where quiet consolation and exact control are essential.
Mounting Requirements
The CRBH arrangement requires legitimate back through presser spines or lodging courses of action since no mounting gaps are given in the rings. This plan keeps up the ultra-thin profile whereas guaranteeing satisfactory bolster for operational loads.
Preload Considerations
Factory preloading is accessible to optimize inflexibility and dispose of inner clearances. This preload guarantees steady execution characteristics and diminishes vibration in exactness applications.
Lubrication and Maintenance
The fixed adaptations come pre-greased for expanded support interims. For unlocked forms, appropriate oil choice based on working conditions guarantees ideal benefit life.

With 30 years of bearing industry experience, we understand the critical importance of precision and reliability in space-constrained applications. Our comprehensive quality control system ensures each CRBH Series Crossed Roller Bearing meets specified performance requirements before delivery.
Our integrated R&D and manufacturing capabilities enable us to provide both standard sizes and customized solutions for unique application requirements. We maintain extensive inventory for rapid delivery of common sizes while offering engineering support for application-specific designs.
For applications requiring special materials, modified geometries, or specific performance characteristics, our engineering team provides technical consultation to optimize bearing selection. We support global customers with installation guidance, maintenance recommendations, and lifecycle management services.
Proper bearing selection requires understanding your specific load requirements, space constraints, and performance expectations. Our technical team can assist with application analysis to ensure optimal bearing specification for your requirements.
Contact our engineering support team at auto@lyautobearing.com for detailed technical discussions about your CRBH Series Crossed Roller Bearing application. We provide comprehensive support from initial selection through installation guidance and ongoing technical assistance.
Whether you need immediate delivery of standard sizes or custom engineering for specialized requirements, our team is ready to support your project success with reliable, high-performance bearing solutions.
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