XRBH Crossed Roller Bearings

XRBH Crossed Roller Bearings

XRBH Series - High Rigidity, Compact, No Mounting Holes

The XRBH series crossed roller bearings are engineered for precision and performance, offering a unique structural design that allows for simultaneous load bearing in all directions. These bearings are pivotal in industries demanding high standards of accuracy, rigidity, and load capacity. With a compact design and no need for mounting holes, they are the optimal choice for space-efficient applications.

Inner Diameter
20mm - 250mm
Outer Diameter
36mm - 310mm
Width
8mm - 25mm
Load Capacity
kN (varies by model)

Available Models & Specifications

Click on any part number to view detailed CAD drawings and download PDF specifications.

Part NumberBore (d)Outer (D)Width (B)
XRBH 10020 100 mm150 mm20 mm
XRBH 11020 110 mm160 mm20 mm
XRBH 12025 120 mm180 mm25 mm
XRBH 13025 130 mm190 mm25 mm
XRBH 14025 140 mm200 mm25 mm

Why XRBH Series Crossed Roller Bearings for Precision Applications?

XRBH series crossed roller bearings are distinguished by their alternating arrangement of rollers between the inner and outer rings, enabling them to handle radial, axial, and overturning moments. This design not only conserves installation space but also enhances rotational accuracy and rigidity compared to traditional single-row bearings. Each model in the XRBH series is tailored to meet specific precision and load requirements, making them suitable for a variety of high-precision applications.

These bearings are widely used in industrial robotics, where precise motion is critical, and in CNC machine tools for stable high-precision machining. The medical device industry also relies on XRBH bearings for the reliable operation of imaging equipment and surgical robots. Their compact and lightweight design is particularly advantageous in aerospace applications, where every gram counts.

The XRBH series stands out from other bearing types with its high precision, high rigidity, and excellent load capacity. These bearings are designed to maintain stability and precision at high rotational speeds, reducing heat and wear, and thus extending their service life. This makes them a preferred choice in precision measuring instruments and optical equipment.

  • High-precision rollers and cross-shaped arrangement for minimal elastic deformation.
  • Superior load capacity handling radial, axial, and tilting moments.
  • Compact design and space efficiency, ideal for constrained applications.

Key Technical Features of XRBH Series Bearings

STEP 1

High Precision and Rigidity

XRBH series bearings feature high-precision rollers arranged in a cross-shape, reducing operational elastic deformation and providing exceptional rotational accuracy and rigidity, essential for precise positioning in applications like industrial robotics and medical imaging equipment.

STEP 2

Excellent Load Capacity

Capable of withstanding radial, axial, and tilting moments, XRBH bearings offer a load capacity far exceeding conventional bearings, making them ideal for applications requiring high load capacity and stability, such as in aerospace and heavy machinery.

STEP 3

Compact Design

The compact design of XRBH series bearings, with rollers staggered in the inner and outer rings, significantly reduces installation space, simplifying equipment design and making the structure more compact, suitable for space-constrained environments.

STEP 4

Excellent Rotational Stability

XRBH series bearings have a low coefficient of friction and low starting torque, ensuring excellent stability and precision even at high rotational speeds. This reduces heat and wear, extending the service life, which is particularly beneficial in precision measuring instruments and optical equipment.

FAQs about XRBH Series Crossed Roller Bearings

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