Manufactured by CHG Bearing, the HXSU080188 is a precision HXSU Series Crossed Roller Bearings. Key dimensional parameters include a 150 mm bore diameter, a 225 mm outer diameter, and a 25.4 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.

HXSU080188 - HXSU Series Crossed Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HXSU080188 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Crossed Roller Bearing |
| Series | HXSU |
| Design Type | Integrated Inner and Outer Rings |
| Seal Type | Double-sided Sealed |
| Dimensions | |
| Roller Pitch Circle Diameter dp | — mm |
| Bore Diameter (d) | 150 mm |
| Width (B) | 25.4 mm |
| Outer Diameter (D) | 225 mm |
| Minimum Chamfer Dimension rmin | 1.1 mm |
| Inner Ring Shoulder Diameter ds | — mm |
| Outer Ring Shoulder Diameter Dh | — mm |
| Performance | |
| Basic Dynamic Radial Load Rating Cr (kN) | 46 kN |
| Basic Static Radial Load Rating C0r (kN) | 110 kN |
| Reference Data | |
| Reference Mass (kg) | 3.7 kg |
HXSU080188 225 mm 150 mm 25.4 mm Frequently Asked Questions about HXSU080188 HXSU Series Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Sourcing HXSU080188 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 HXSU Series Crossed Roller Bearings.
Engineered according to international ISO boundary plans, CHG Bearing supplies HXSU080188 with a precision bore diameter (d) of 150 mm, an outside diameter (D) of 225 mm, and a nominal ring width (B) of 25.4 mm. This configuration yields an effective cross-sectional wall thickness of 37.5 mm and an envelope ratio (D/d) of 1.5, delivering compact rigidity for OEM machinery housings.
As standard production, CHG Bearing subjects HXSU080188 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.
The Double-sided Sealed engineered for HXSU080188 by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
