Manufactured by CHG Bearing, the HJHA10XP4 is a precision Thin Section Four-Point Contact Ball Bearings. Key dimensional parameters include a 25.4 mm bore diameter, a 34.925 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 | HJHA10XP4 HJHA10XP4 |
| 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) | 25.4 mm |
| Width (B) | 6.35 mm |
| Outer Diameter (D) | 34.925 mm |
| Bore Diameter Tolerance | -0.0038-0 mm |
| Outside Diameter Tolerance | -0.005-0 mm |
| Width Tolerance | -0.127-0 mm |
| Inner-Ring Land Diameter (L1 / d1) | 28.1432 mm |
| Outer-Ring Land Diameter (L2 / D1) | 32.3596 mm |
| Counterbore Diameter L3 | N/A mm |
| Performance | |
| Basic Static Radial Load Rating C0r | 1290 N 290 lbf |
| Basic Dynamic Radial Load Rating Cr | 1100 N 247.29 lbf |
| Basic Static Axial Load Rating C0a | 3250 N 730.63 lbf |
| Basic Dynamic Axial Load Rating Ca | 1650 N 370.93 lbf |
| Material | |
| Mass | 0.016 kg 0.0353 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 |
HJHA10XP4 34.925 mm 25.4 mm 6.35 mm Frequently Asked Questions about HJHA10XP4 Thin Section Four-Point Contact Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To extend the trouble-free lifespan of CHG Bearing HJHA10XP4, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
Every production batch of CHG Bearing HJHA10XP4 Thin Section Four-Point Contact Ball Bearings comes with complete traceability. Upon shipment, CHG Bearing can provide EN 10204 3.1 Material Test Reports (MTR), Certificates of Conformity (CoC), spectral chemical composition analysis, and dimensional inspection sheets.
Standard batches of CHG Bearing HJHA10XP4 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.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for HJHA10XP4, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
