What are the key advantages of XRB series bearings in terms of precision and load capacity?

The XRB series crossed roller bearings offer high rigidity and ultra-high rotational precision due to their unique cross-roller arrangement, which can handle loads from all directions. This design maintains precision to the micron level, ensuring stable and accurate equipment operation. Additionally, the line contact between the rollers and raceways allows for excellent load capacity, making XRB bearings suitable for heavy machinery and precision machine tools.

How does the compact design of XRB series bearings affect installation and space requirements?

The compact design of the XRB series轴承 integrates the inner and outer rings and rollers into a single structure, simplifying the installation process and significantly reducing the installation space. This space-saving advantage is particularly beneficial for applications where space is at a premium, such as in precision machinery and high-tech equipment, allowing for greater flexibility in equipment design.

XRB Crossed Roller Bearings

High Precision and Compact Design for Space-Constrained Applications

The XRB series crossed roller bearings are engineered for high-precision rotational motion, combining the functions of two independent bearings into one compact design. This not only saves space but also enhances the rigidity and rotational accuracy of your equipment. With a unique 90-degree crossing pattern of rollers, these bearings provide high rigidity and load capacity in both radial and axial directions.

Internal Diameter

20mm - 1250mm

Outside Diameter

36mm - 1500mm

Width

8mm - 150mm

Material

Steel

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Available Models & Specifications

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Bore Dia

Outer Dia

Part Number	Bore (d)	Outer (D)	Width (B)
XRB 1000110	1000 mm	1250 mm	110 mm
XRB 10016	100 mm	140 mm	16 mm
XRB 10020	100 mm	150 mm	20 mm
XRB 11012	110 mm	135 mm	12 mm
XRB 11015	110 mm	145 mm	15 mm

Why Choose XRB Series for Precision and Space Efficiency?

The XRB series crossed roller bearings are designed for applications demanding high precision and rigidity in rotary motion. With an internal diameter ranging from 20mm to 1250mm and an outside diameter from 36mm to 1500mm, these bearings are suitable for a wide range of industrial equipment. The ultra-thin design allows for high accuracy and rigidity even in limited space, making them ideal for applications where space is a premium.

These bearings are used in various industries, including industrial robotics, CNC machine tools, medical equipment, and aerospace, where high precision and reliability are critical. The 90-degree crossing pattern of the rollers offers high rigidity and load capacity in both radial and axial directions, ensuring stable and accurate equipment operation.

The compact design of the XRB series bearing reduces installation space compared to traditional dual-bearing configurations, simplifying the installation process and allowing for greater flexibility in equipment design. This space-saving advantage makes the XRB series particularly suitable for applications where space is at a premium, such as in precision machinery and high-tech equipment.

High rigidity and ultra-high rotational precision to the micron level.
Compact design for space savings and simplified installation.
Excellent load capacity due to line contact between rollers and raceways.

Technical Specifications and Advantages

STEP 1

High Rigidity and Rotational Precision

The unique cross-roller arrangement allows the XRB series to withstand loads from all directions, maintaining rotational precision to the micron level and ensuring stable equipment operation.

STEP 2

Compact and Space-Saving Design

Integrating the inner and outer rings and rollers into a single structure, the XRB series simplifies installation and significantly reduces installation space, providing greater flexibility in equipment design.

STEP 3

Excellent Load Capacity

Due to the line contact between the rollers and raceways, XRB bearings can handle greater loads than traditional point-contact bearings, making them suitable for heavy machinery and precision machine tools.

STEP 4

Easy Installation and Maintenance

The simple design of XRB series bearings, with through-holes or flanged holes, allows for direct mounting to equipment. The preload design ensures optimal performance after installation, reducing the need for additional adjustments.