CRBS Crossed Roller Bearings

CRBS Series – Sealed Enhanced, Harsh Environment Adaptation

Structure Characteristics: The CRBS series is developed for harsh working environments, featuring a "double-layer lip seal + dust-proof cover" composite sealing structure. The inner lip seal is made of nitrile rubber (NBR) with excellent oil resistance, and the outer dust-proof cover is made of stainless steel to prevent the intrusion of dust, coolant, and corrosive media. The raceway surface is treated with nitriding to improve corrosion resistance and wear resistance.

Core Advantages: IP65-level protection rating, capable of adapting to wet, dusty, and corrosive industrial environments (such as automotive painting workshops and food processing equipment). The pre-filled high-temperature resistant and water-resistant grease extends the maintenance cycle to 12,000 operating hours. Typical Applications: Outdoor robots, marine equipment rotating parts, and food packaging machinery. Export Edge: Stable orders in the Middle Eastern petrochemical industry and the Southeast Asian food processing industry.
Product Description

CRBS Crossed Roller Bearings: Sealed Precision Solutions for Demanding Industrial Applications

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 Crossed Roller Bearings
 
CRBS Crossed Roller Bearings
 

What Are CRBS Crossed Roller Bearings?

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.

Core Technical Features

Integrated Sealing Structure

  • Double-layer lip seal with NBR inner seal
  • Stainless steel outer dust cover
  • IP65 environmental protection rating
  • Pre-filled high-temperature resistant grease

Enhanced Durability Design

  • Nitrided raceway surface treatment
  • Corrosion and wear resistance optimization
  • Extended maintenance intervals up to 12,000 operating hours
  • Superior contamination resistance

Technical Specifications

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

Performance Advantages

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.

CRBS Crossed Roller Bearings​​​​​​​

Industrial Applications

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.

CRBS Crossed Roller Bearings

Why Choose Luoyang Auto Bearing?

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

  • Application engineering consultation
  • Bearing selection optimization
  • Installation guidance and training
  • Performance monitoring recommendations

Contact Information

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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