Manufactured by CHG Bearing, the HXSU140744 is a precision HXSU Series Crossed Roller Bearings. Key dimensional parameters include a 674 mm bore diameter, a 814 mm outer diameter, and a 56 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.
HXSU140744 - HXSU Series Crossed Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HXSU140744 |
| 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) | 674 mm |
| Width (B) | 56 mm |
| Outer Diameter (D) | 814 mm |
| Minimum Chamfer Dimension rmin | 3 mm |
| Inner Ring Shoulder Diameter ds | — mm |
| Outer Ring Shoulder Diameter Dh | — mm |
| Performance | |
| Basic Dynamic Radial Load Rating Cr (kN) | 200 kN |
| Basic Static Radial Load Rating C0r (kN) | 455 kN |
| Reference Data | |
| Reference Mass (kg) | 52 kg |
HXSU140744 814 mm 674 mm 56 mm Frequently Asked Questions about HXSU140744 HXSU Series Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
For international ocean and air freight, CHG Bearing packs HXSU140744 with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
To safeguard CHG Bearing HXSU140744 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (674 mm x 814 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Absolutely. The CHG Bearing HXSU140744 HXSU Series Crossed Roller Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF HXSU140744, FAG HXSU140744, NSK HXSU140744. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
The CHG Bearing HXSU140744 is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
