Manufactured by CHG Bearing, the HKF075AP4 is a precision Thin Section Angular Contact Ball Bearings. Key dimensional parameters include a 190.5 mm bore diameter, a 228.6 mm outer diameter, and a 19.05 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.
HKF075AP4 - Thin Section Angular Contact Ball Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | HKF075AP4 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Angular Contact Ball Bearing |
| Series | KF |
| Seal Type | Open |
| Load Direction | Combined Radial and Unidirectional Axial |
| Row Configuration | Single Row |
| Dimensions | |
| Bore Diameter (d) | 190.5 mm |
| Width (B) | 19.05 mm |
| Outer Diameter (D) | 228.6 mm |
| Bore Diameter Tolerance | -0.01-0 mm |
| Outside Diameter Tolerance | -0.01-0 mm |
| Width Tolerance | -0.127-0 mm |
| Inner-Ring Land Diameter (L1 / d1) | 204.597 mm |
| Outer-Ring Land Diameter (L2 / D1) | 214.503 mm |
| Counterbore Diameter L3 | 218.694 mm |
| Performance | |
| Basic Static Radial Load Rating C0r (N) | 48900 N |
| Basic Dynamic Radial Load Rating Cr (N) | 22460 N |
| Basic Static Axial Load Rating C0a (N) | 141080 N |
| Basic Dynamic Axial Load Rating Ca (N) | 53920 N |
| Material | |
| Mass (kg) | 1.56 kg |
| Ring Material | Stainless Steel / Bearing Steel |
| Cage Material | Brass / PEEK / Polyimide / Phenolic Resin Fabric Laminate |
| Ball Material | Stainless Steel / Bearing Steel / Ceramic |
| Operating Temperature Range (°C) | -50 to +100 °C °C |
| Precision Class | P4 |
| Radial Internal Clearance | N/A mm |
HKF075AP4 228.6 mm 190.5 mm 19.05 mm Frequently Asked Questions about HKF075AP4 Thin Section Angular Contact Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Each HKF075AP4 produced in CHG Bearing manufacturing facilities features accurately profiled corner chamfers complying with DIN 5412 / ISO standard corner radii. When designing mating shafts and housing shoulders, machining an undercut or fillet radius strictly within the inner ring clearance limit (190.5 mm bore side) ensures perfect planar contact without edge binding.
To safeguard CHG Bearing HKF075AP4 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (190.5 mm x 228.6 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Built for demanding industrial environments, the HKF075AP4 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 ensure optimum performance of CHG Bearing HKF075AP4 Thin Section Angular Contact Ball Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 190.5 mm bore. For the 228.6 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
