Manufactured by CHG Bearing, the HXSU140844 is a precision HXSU Series Crossed Roller Bearings. Key dimensional parameters include a 774 mm bore diameter, a 914 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.
HXSU140844 - HXSU Series Crossed Roller Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HXSU140844 |
| 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) | 774 mm |
| Width (B) | 56 mm |
| Outer Diameter (D) | 914 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) | 215 kN |
| Basic Static Radial Load Rating C0r (kN) | 510 kN |
| Reference Data | |
| Reference Mass (kg) | 60 kg |
HXSU140844 914 mm 774 mm 56 mm Frequently Asked Questions about HXSU140844 HXSU Series Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Quality starts with raw material selection: CHG Bearing crafts HXSU140844 inner and outer rings from high-purity High-Quality Chrome Steel (GCr15/100Cr6). Our raw billets undergo vacuum degassing and secondary ESR (electroslag remelting) processes to drastically eliminate non-metallic sulfide and oxide inclusions, elevating subsurface contact fatigue resistance.
Standard batches of CHG Bearing HXSU140844 conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
For international ocean and air freight, CHG Bearing packs HXSU140844 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.
When fitting HXSU140844 over a 774 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.
