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RB Crossed Roller Bearings RB45025

The RB45025 is a crossed roller bearing with a 450mm bore and 500mm outer diameter, designed for combined loads. Its compact 25mm width and steel construction make it sturdy yet space-efficient.

It handles loads up to 61.7 kN, with a static load capacity of 182 kN, suitable for high-precision applications. The open design allows easy lubrication, ensuring smooth operation.

The bearing features a press-fit shaft mount for secure installation and works in temperatures from 0°C to 110°C. Its ABEC5 rating (with options for ABEC7/9) ensures reliable performance.

Ideal for rotary tables or industrial machinery requiring precise movement. Compliant with RoHS and REACH standards, it weighs 6.6kg for easy handling.

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Description

Features

Application

Q&A

Product Parameters

Part Number RB45025
Brand TFL
size 450 mm x 500 mm x 25 mm
System of Measurement Metric
Bearing Type Roller
Roller Bearing Type Crossed
For Load Direction Combined
Construction Single Row
Seal Type Open
Bore Dia 450 mm
Outer Dia 500 mm
Width 25 mm
R(min) 1 mm
Shoulder Height Ds(max) 464 mm
Shoulder Height Dh(min) 484 mm
Holes Without Holes
Ring Material Steel
Roller Material Steel
Basic Load Rating C 61.7 kN
Basic Load Rating Co 182 kN
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range 0 -230 °F
ABEC Rating ABEC5(Available in ABEC7/9)
RoHS Compliant
REACH Compliant
Weight 6.6 Kg

Features

Performance Features of RB45025 Bearing

RB45025 Bearing is built with a single-row crossed roller design, ideal for handling combined loads with precision.

Its steel rings and rollers provide a basic load rating of 61.7 kN, ensuring reliable performance in demanding applications.

The press-fit shaft mount simplifies installation, while the open design allows for easy lubrication.

With a temperature range of 0-230°F, RB45025 Bearing operates effectively in various environments.

Application

Industrial Uses of RB45025 Bearing
RB45025 Bearing is commonly used in industrial automation, particularly in robotic arms and precision machinery. Its crossed roller design provides excellent stability for handling combined loads.

In medical imaging devices, RB45025 Bearing ensures smooth rotation and accurate positioning. The steel construction offers durability while maintaining precision in critical applications.

For aerospace applications, RB45025 Bearing supports components like satellite tracking systems. Its press fit mounting and ABEC5 rating make it reliable for high-precision tasks.

RB45025 Bearing also finds use in heavy-duty CNC machines, where its load capacity and temperature range are beneficial. The open seal design allows for easy lubrication and maintenance.

In semiconductor manufacturing equipment, RB45025 Bearing provides the necessary precision and rigidity. Its metric sizing ensures compatibility with various international machine designs.

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