RU series crossed roller bearings

HRU124X - HRU Series Crossed Roller Bearings

Manufactured by CHG Bearing, the HRU124X is a precision HRU Series Crossed Roller Bearings. Key dimensional parameters include a 80 mm bore diameter, a 165 mm outer diameter, and a 22 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 NumberHRU124X
BrandCHG®
Characteristics
Bearing TypeCrossed Roller Bearing
SeriesHRU
Design TypeIntegrated Inner and Outer Rings
Seal TypeOpen, Single-sided or Double-sided Sealed
Dimensions
Roller Pitch Circle Diameter dp124 mm
Bore Diameter (d)80 mm
Width (B)22 mm
Outer Diameter (D)165 mm
Minimum Chamfer Dimension rmin1 mm
Inner Ring Shoulder Diameter ds114 mm
Outer Ring Shoulder Diameter Dh134 mm
Performance
Basic Dynamic Radial Load Rating Cr (kN)33.1 kN
Basic Static Radial Load Rating C0r (kN)50.9 kN
Reference Data
Reference Mass (kg)2.6 kg
CAD Drawing and Dimensions for HRU124X HRU Series Crossed Roller Bearings HRU124X 165 mm 80 mm 22 mm

Frequently Asked Questions about HRU124X HRU Series Crossed Roller Bearings

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

Sourcing HRU124X directly from CHG Bearing eliminates intermediate brokerage markups while granting you factory-direct engineering backup, rigorous ISO-certified quality assurance, competitive volume wholesale pricing, and dependable supply chain stability for HRU Series Crossed Roller Bearings.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for HRU124X. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing HRU124X correlates its dynamic capacity (standard dynamic) with equivalent dynamic loads. In controlled industrial settings with proper contamination-free filtration, field data confirms continuous operational longevity exceeding 20,000 to 50,000 service hours.
When fitting HRU124X over a 80 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.
HRU124X - HRU Series Crossed Roller Bearings CAD Drawing HRU124X 165 mm 80 mm 22 mm