Manufactured by CHG Bearing, the HWA412HP4 is a precision Thin Section Angular Contact Ball Bearings. Key dimensional parameters include a 19.05 mm bore diameter, a 25.4 mm outer diameter, and a 3.96748 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 | HWA412HP4 HWA412HP4 |
| Brand | CHG® CHG® |
| Characteristics | |
| Bearing Type | Angular Contact Ball Bearing Angular Contact Ball Bearing |
| Series | A4 A4 |
| Seal Type | Open / Single-Sided Sealed / Double-Sided Sealed Open / Single-Sided Sealed / Double-Sided Sealed |
| Load Direction | Combined Radial and Axial Combined Radial and Axial |
| Row Configuration | Single Row Single Row |
| Dimensions | |
| Bore Diameter (d) | 19.05 mm |
| Width (B) | 3.96748 mm |
| Outer Diameter (D) | 25.4 mm |
| Bore Diameter Tolerance | -0.005-0 mm |
| Outside Diameter Tolerance | -0.005-0 mm |
| Width Tolerance | -0.025-0 mm |
| Inner-Ring Land Diameter (L1 / d1) | 21.1709 mm |
| Outer-Ring Land Diameter (L2 / D1) | 23.28926 mm |
| Counterbore Diameter L3 | N/A mm |
| Performance | |
| Basic Static Radial Load Rating C0r | 680 N 152.87 lbf |
| Basic Dynamic Radial Load Rating Cr | 750 N 168.61 lbf |
| Basic Static Axial Load Rating C0a | 790 N 177.6 lbf |
| Basic Dynamic Axial Load Rating Ca | N/A N N/A lbf |
| Material | |
| Mass | 0.0047 kg 0.0104 lb |
| Ring Material | Stainless Steel / Bearing Steel Stainless Steel / Bearing Steel |
| Cage Material | Brass / Polyimide / PEEK / Phenolic Resin / Phenolic Resin Fabric Laminate Brass / Polyimide / PEEK / Phenolic Resin / Phenolic Resin Fabric Laminate |
| Ball Material | Ceramic / Stainless Steel / Bearing Steel Ceramic / Stainless Steel / Bearing Steel |
| Operating Temperature Range | -50 to +100 °C -50 to +100 °C |
| Precision Class | P4 P4 |
| Radial Internal Clearance | N/A mm |
HWA412HP4 25.4 mm 19.05 mm 3.96748 mm Frequently Asked Questions about HWA412HP4 Thin Section Angular Contact Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for HWA412HP4, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Every production batch of CHG Bearing HWA412HP4 Thin Section Angular 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.
Built for demanding industrial environments, the HWA412HP4 Thin Section Angular Contact Ball Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
To extend the trouble-free lifespan of CHG Bearing HWA412HP4, 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.
