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{"title":"Shaft 55 Mm BNAT555 Cross Roller Ring Bearing 55X66X5mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/01\/3e\/4af997bfd19401041daa301011fc-200x200-1\/shaft_55_mm_bnat555_cross_roller_ring_bearing_55x66x5mm.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"BNAT555","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"RU28 Crossed Roller Bearing 10X52X8mm High Precision High Rigidity High Load","imgUrl":"https:\/\/img.chinax.com\/nimg\/6e\/ce\/edda85ac4169ea26d9d92900509c-200x200-1\/ru28_crossed_roller_bearing_10x52x8mm_high_precision_high_rigidity_high_load_capacity_precision_robot_bearing.jpg","attrs":{"Brand Name":"CNBTZC or OEM","Model Number":"RU28","Certification":"IATF16949:2016","Place of Origin":"China"}}
{"title":"Shaft 80 Mm BNAT805 Crossed Roller Robot Bearing 80X91X5mm","imgUrl":"https:\/\/img.chinax.com\/nimg\/01\/3e\/4af997bfd19401041daa301011fc-200x200-1\/shaft_80_mm_bnat805_crossed_roller_robot_bearing_80x91x5mm.jpg","attrs":{"Shaft Bore":"80mm","Bearing Name":"BNAT805 Crossed Roller Bearing","Brand Name":"CNBTZC or OEM","Model Number":"BNAT805"}}
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Designed for high-precision rotational motion in robotics, miniature manipulators, and surveillance cameras.
Product Overview
CRBTF305A 30X63X5mm Thin Wall Crossed Roller Bearing and CRBT305-41A 30X41X5mm Thin Wall Crossed Roller Bearing are precision components designed for compact applications requiring exceptional rigidity and load capacity.
The CRBT305-41A bearing features crossed cylindrical rollers arranged at right angles, providing superior stiffness and simplified installation without mounting flanges.
Outer Diameter: 41 mm
Bore Diameter: 30 mm
Width: 5 mm
Structure: Integrated compact design supporting radial, axial, and moment loads
Installation: Simplified flange-free mounting
Technical Specifications
Part Number
CRBTF305-41A
Measurement System
Metric
Bearing Type
Roller Bearing
Roller Bearing Type
Crossed
For Load Direction
Combined Load
Construction
Single Row
Seal Type
Open
Bore Diameter
30 mm
Outer Diameter
41 mm
Width
5 mm
Holes
With Holes
Ring Material
Steel
Roller Material
Steel
Basic Dynamic Load Rating (C)
1770N
Basic Static Load Rating (Co)
1970N
Lubrication
Required
Shaft Mount Type
Press Fit
Temperature Range
0 - 230 °F
ABEC Rating
ABEC5/7/9 (P5,P4,P2)
RoHS
Compliant
REACH
Compliant
Weight
0.022kg
Performance Features
CRBT305-41A is a thin-walled cross roller bearing designed for industrial scenarios demanding high precision and lightweight design.
Lightweight Design: 62% weight reduction compared to traditional models with only 5mm cross-section height
High Rigidity: Withstands axial, radial, and overturning moment loads with 3-4 times higher rigidity than traditional bearings
High Precision: Precision grade reaches P2/P4/P5 levels for precision equipment applications
Applications
The CRBT305A cross roller bearing, with its compact design (30mm × 41mm × 5mm), high rigidity, and high load capacity, is used in:
Industrial Robots
Joint Components: Rotary joints of collaborative robots, humanoid robots, and robotic arms
End Effectors: Welding, handling, and other applications requiring lightweight and miniaturization
Precision Machine Tools and Processing Equipment
CNC Rotary Tables: Five-axis machining centers and mill-turn composite machines
Grinding Machines and Testing Equipment: Universal testing machines and compression testing machines
Medical and Laboratory Equipment
Imaging Equipment: Rotating components of CT scanners and optical inspection instruments
Reverse Osmosis Systems: Precision transmission components of liquid handling systems
Automation and Specialized Equipment
Semiconductor Manufacturing: Precision motion control modules of lithography machines and wafer cutting machines
Radar and Communication Equipment: Pan-tilt units, antennas, and similar components
Drones and Robotic Joints: Gimbal stabilization systems in lightweight designs
General Industrial Applications
Textile Machinery: Transmission components of textile equipment and looms
Chemical and Environmental Equipment: Corrosive environments such as chemical pumps, vibrating screens, and sludge scrapers
CRB Series Crossed Roller Bearing Features
Structural Characteristics
Split Outer Ring and Integral Inner Ring Design: Facilitates installation and clearance adjustment
Equal cross-section thin-walled design with minimized inner and outer ring thickness
Cylindrical rollers arranged in 90° cross pattern with spacers to prevent friction
Performance Advantages
High Load-Carrying Capacity: Simultaneously withstands radial, axial loads, and overturning moments
High Rigidity and Precision: 3-4 times higher rigidity than traditional bearings with P4 and P2 accuracy
Lightweight and Compactness: Extremely thin walls and reduced weight for weight-sensitive applications
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...