Manufactured by CHG Bearing, the HJHA15XP4 is a precision Thin Section Four-Point Contact Ball Bearings. Key dimensional parameters include a 38.1 mm bore diameter, a 47.625 mm outer diameter, and a 6.35 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 Number | HJHA15XP4 HJHA15XP4 |
| Brand | CHG® CHG® |
| Characteristics | |
| Bearing Type | Four-Point Contact Ball Bearing Four-Point Contact Ball Bearing |
| Series | JHA JHA |
| Seal Type | Sealed Sealed |
| Load Direction | Radial, Bidirectional Axial and Moment Radial, Bidirectional Axial and Moment |
| Row Configuration | Single Row Single Row |
| Dimensions | |
| Bore Diameter (d) | 38.1 mm |
| Width (B) | 6.35 mm |
| Outer Diameter (D) | 47.625 mm |
| Bore Diameter Tolerance | -0.005-0 mm |
| Outside Diameter Tolerance | -0.005-0 mm |
| Width Tolerance | -0.127-0 mm |
| Inner-Ring Land Diameter (L1 / d1) | 40.8432 mm |
| Outer-Ring Land Diameter (L2 / D1) | 45.0596 mm |
| Counterbore Diameter L3 | N/A mm |
| Performance | |
| Basic Static Radial Load Rating C0r | 1780 N 400.16 lbf |
| Basic Dynamic Radial Load Rating Cr | 1320 N 296.75 lbf |
| Basic Static Axial Load Rating C0a | 4450 N 1000.4 lbf |
| Basic Dynamic Axial Load Rating Ca | 2050 N 460.86 lbf |
| Material | |
| Mass | 0.024 kg 0.0529 lb |
| Ring Material | Stainless Steel / Bearing Steel Stainless Steel / Bearing Steel |
| Cage Material | Brass / PEEK / Polyimide / Phenolic Resin Fabric Laminate Brass / PEEK / Polyimide / Phenolic Resin Fabric Laminate |
| Ball Material | Stainless Steel / Bearing Steel / Ceramic Stainless Steel / Bearing Steel / Ceramic |
| Operating Temperature Range | -50 to +100 °C -50 to +100 °C |
| Precision Class | P4 P4 |
| Radial Internal Clearance | -0.02-0.011 mm |
HJHA15XP4 47.625 mm 38.1 mm 6.35 mm Frequently Asked Questions about HJHA15XP4 Thin Section Four-Point Contact Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Sourcing HJHA15XP4 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 Thin Section Four-Point Contact Ball Bearings.
Quality starts with raw material selection: CHG Bearing crafts HJHA15XP4 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.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing HJHA15XP4 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.
To safeguard CHG Bearing HJHA15XP4 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (38.1 mm x 47.625 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
