CRBTF Ultra-Slim Crossed Roller Bearing

CRBTF Series – Tapered Bore + Flanged, Dual-Functional Optimization

Structure Characteristics: The CRBTF series combines the advantages of the CRBT and CRBF series, featuring both a tapered inner bore and an integrated mounting flange. It adopts an integral outer ring with a flange and a split tapered inner ring, equipped with a metal cage and a labyrinth seal. The raceway is super-finished to ensure high precision and low friction.

Core Advantages: Dual-functional design integrates preload adjustability (tapered bore) and direct mounting (flange), suitable for complex application scenarios requiring both precision adjustment and compact installation. It has higher comprehensive performance, with rigidity and precision exceeding the single CRBT or CRBF series. Typical Applications: High-end robotic waist joints, aerospace precision test platforms, and semiconductor lithography machine components. Export Edge: A high-margin product favored by European and American aerospace and semiconductor equipment manufacturers, with strong market competitiveness.
Product Description

CRBTF Ultra-Slim Crossed Roller Bearing: Precision Engineering for Compact Applications

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.

CRBH Cross roller bearing
 
CRBH Cross roller bearing
 

Product Overview

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.

Key Structure Features

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.

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

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.

CRBH Cross roller bearing​​​​​​​

Primary Applications

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.

Installation Guidelines

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.

Quality Assurance

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.

Manufacturing Standards

  • High-purity bearing steel construction
  • Precision grinding technology
  • Special heat treatment processes
  • 12-point inspection protocol

Why Choose Our CRBTF Bearings?

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.

CRBH Cross roller bearing

Get Your Precision Solution

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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