When your equipment faces harsh environments but still demands precision performance, CRBS Crossed Roller Bearings provide the optimal solution. These specialized sealed bearings combine the multi-directional load handling capabilities of crossed roller technology with advanced environmental protection. Unlike standard cross roller bearings, CRBS units feature integrated sealing systems that maintain precision while protecting against contamination, moisture, and corrosive media in challenging industrial conditions.


CRBS (fixed) crossed roller orientation speak to an progressed advancement of accuracy bearing innovation. They include round and hollow rollers organized at 90-degree points between V-groove raceways, permitting synchronous dealing with of outspread, hub, and minute loads inside a single compact unit.
The key differentiator lies in their comprehensive fixing framework. Each bearing consolidates double-layer security: an inward nitrile elastic (NBR) lip seal for oil resistance and an external stainless steel clean cover for mechanical assurance. This dual-barrier plan accomplishes IP65 assurance appraisals, making them reasonable for damp, dusty, and chemically forceful situations.
Integrated Sealing Structure
Enhanced Durability Design
|
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
|
Multi-Directional Stack Capacity
The crossed roller setup empowers your hardware to handle complex stacking scenarios with a single bearing unit. This dispenses with the require for different bearing courses of action, decreasing framework complexity and weight.
Environmental Resilience
The progressed fixing framework avoids entrance of clean, coolant, and destructive media. This security keeps up bearing execution in car portray booths, nourishment handling lines, and open air applications where standard heading would fall flat prematurely.
Extended Benefit Life
Nitrided raceway surfaces give prevalent wear resistance compared to standard warm treatment. Combined with high-quality pre-filled oil, this expands operational life and diminishes upkeep frequency.
Precision Retention
The fixed plan keeps up inside cleanliness, protecting dimensional exactness and rotational smoothness all through the bearing's benefit life. This is basic for applications requiring reliable situating accuracy.
Food Handling Machinery
In bundling lines and handling gear, these heading handle visit washdown methods and food-grade grease compatibility prerequisites. The fixed plan anticipates defilement whereas keeping up sterile operation standards.
Marine Hardware Turning Parts
Ship-based gear benefits from the erosion resistance and dampness security. Deck cranes, winches, and route hardware depend on these orientation for dependable operation in salt splash environments.
Outdoor Robotics
Agricultural robots, development hardware, and independent vehicles utilize CRBS heading in joint instruments uncovered to climate, clean, and temperature varieties. The fixed plan guarantees reliable execution over regular conditions.
Medical Symptomatic Equipment
CT scanners, MRI machines, and research facility mechanization gear require both accuracy and cleanliness. The fixed plan anticipates oil relocation whereas keeping up the exactness required for symptomatic imaging and test taking care of.

With 30 years of bearing manufacturing experience, we understand the critical balance between sealing effectiveness and precision retention. Our CRBS Crossed Roller Bearings undergo comprehensive testing including vibration analysis, contamination resistance, and accelerated life testing.
Our quality control system ensures each bearing meets specified tolerances before shipment. We maintain stock of standard configurations for rapid delivery while offering customization for unique application requirements.
Technical Support Services
For technical specifications, application guidance, or custom bearing solutions, contact our engineering team at auto@lyautobearing.com. We provide detailed technical documentation and can recommend the optimal CRBS configuration for your specific operating conditions.
Our engineers are available to discuss load calculations, environmental requirements, and integration considerations to ensure your CRBS Crossed Roller Bearings selection delivers optimal performance and service life in your application.
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