RE series crossed roller bearings

HRE50025 - HRE Series Crossed Roller Bearings

Manufactured by CHG Bearing, the HRE50025 is a precision HRE Series Crossed Roller Bearings. Key dimensional parameters include a 500 mm bore diameter, a 550 mm outer diameter, and a 25 mm overall width. This component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.

Technical Specifications

Overview
Part NumberHRE50025
BrandCHG®
Characteristics
Bearing TypeCrossed Roller Bearing
SeriesHRE
Design TypeSplit Inner Ring
Seal TypeSingle-sided or Double-sided Sealed
Dimensions
Roller Pitch Circle Diameter dp526.6 mm
Bore Diameter (d)500 mm
Width (B)25 mm
Outer Diameter (D)550 mm
Minimum Chamfer Dimension rmin1 mm
Inner Ring Shoulder Diameter ds515 mm
Outer Ring Shoulder Diameter Dh536 mm
Performance
Basic Dynamic Radial Load Rating Cr (kN)65.5 kN
Basic Static Radial Load Rating C0r (kN)201 kN
Reference Data
Reference Mass (kg)7.3 kg
CAD Drawing and Dimensions for HRE50025 HRE Series Crossed Roller Bearings HRE50025 550 mm 500 mm 25 mm

Frequently Asked Questions about HRE50025 HRE Series Crossed Roller Bearings

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

As standard production, CHG Bearing subjects HRE50025 to precision bainite or martensite quenching, offering dimensional stability up to 120°C (248°F). For high-heat processing equipment, CHG Bearing also supplies custom S0 (150°C), S1 (200°C), or S2 (250°C) stabilization heat treatments upon request to prevent residual austenite transformation.
Yes, 100% of HRE50025 HRE Series Crossed Roller Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
Built for demanding industrial environments, the HRE50025 HRE Series Crossed Roller Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
When fitting HRE50025 over a 500 mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
HRE50025 - HRE Series Crossed Roller Bearings CAD Drawing HRE50025 550 mm 500 mm 25 mm