XRC Crossed Roller Bearings

XRC Crossed Roller Bearings

XRC Series - Ultra-Thin Design for Precision Applications

The XRC series crossed roller bearings are engineered to overcome spatial, precision, and load limitations inherent in traditional bearings. These bearings are designed for applications demanding high stability and repeatable positioning accuracy, such as CNC machine tools, industrial robots, and medical equipment.

Inner Diameter
70mm - 500mm
Outer Diameter
90mm - 620mm
Width
10mm - 56mm
Load Ratings
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)
XRC10013 100 mm125 mm13 mm
XRC12016 120 mm150 mm16 mm
XRC14018 140 mm175 mm18 mm
XRC16020 160 mm200 mm20 mm
XRC18022 180 mm225 mm22 mm

Why Choose XRC Crossed Roller Bearings for Precision?

The XRC series crossed roller bearings are distinguished by their unique structural design, which allows them to address the constraints of traditional bearings regarding space, precision, and load capacity. These bearings are integral in industries such as CNC machine tools, industrial robots, medical equipment, and high-precision turntables.

Their ultra-high rigidity and load-carrying capacity are achieved through a crossed roller arrangement, enabling the bearing to withstand multiple loads, including radial, axial, and tilting moments. This design offers several times greater rigidity than conventional bearings, which is essential for applications requiring extreme stability and repeatable positioning accuracy.

The XRC series also boasts ultimate rotational accuracy due to the linear contact between the rollers and raceways, which reduces friction and ensures smooth operation. We offer various precision grades, including P4 and P2, to meet the most demanding precision requirements.

  • High load capacity with a compact design
  • Multiple load resistance including radial, axial, and tilting moments
  • Variety of precision grades for exacting applications

Technical Features and Quantifiable Advantages

STEP 1

Ultra-High Rigidity and Load-Carrying Capacity

The XRC series bearings feature a crossed roller arrangement that allows them to handle multiple loads simultaneously, offering greater rigidity than conventional bearings, essential for high-stability applications.

STEP 2

Ultimate Rotational Accuracy

The linear contact between rollers and raceways in XRC series bearings reduces friction, ensuring ultra-high rotational accuracy and smooth operation, with precision grades up to P2.

STEP 3

Compact and Lightweight Design

The integrated inner and outer ring design of XRC series bearings results in a compact and lightweight structure, significantly reducing installation space and weight compared to conventional bearings.

STEP 4

Easy Installation and Low Maintenance

The XRC series bearings simplify installation with factory-set preload, requiring only simple installation and fixing, which reduces on-site commissioning and maintenance costs.

FAQs about XRC Crossed Roller Bearings

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