Four point contact ball bearings

HKB070XP0 - Thin Section Four-Point Contact Ball Bearings

Manufactured by CHG Bearing, the HKB070XP0 is a precision Thin Section Four-Point Contact Ball Bearings. Key dimensional parameters include a 177.8 mm bore diameter, a 193.675 mm outer diameter, and a 7.9375 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 NumberHKB070XP0
BrandCHG®
Characteristics
Bearing TypeFour-Point Contact Ball Bearing
SeriesKB
Seal TypeOpen
Load DirectionRadial, Bidirectional Axial and Moment
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)177.8 mm
Width (B)7.9375 mm
Outer Diameter (D)193.675 mm
Bore Diameter Tolerance-0.025-0 mm
Outside Diameter Tolerance-0.03-0 mm
Width Tolerance-0.127-0 mm
Inner-Ring Land Diameter (L1 / d1)183.6674 mm
Outer-Ring Land Diameter (L2 / D1)187.7822 mm
Counterbore Diameter L3N/A mm
Performance
Basic Static Radial Load Rating C0r (N)13200 N
Basic Dynamic Radial Load Rating Cr (N)6660 N
Basic Static Axial Load Rating C0a (N)32980 N
Basic Dynamic Axial Load Rating Ca (N)10890 N
Material
Mass (kg)0.232 kg
Ring MaterialStainless Steel / Bearing Steel
Cage MaterialBrass / PEEK / Polyimide / Phenolic Resin Fabric Laminate
Ball MaterialStainless Steel / Bearing Steel / Ceramic
Operating Temperature Range (°C)-50 to +100 °C °C
Precision ClassP0
Radial Internal Clearance-0.086-0.061 mm
CAD Drawing and Dimensions for HKB070XP0 Thin Section Four-Point Contact Ball Bearings HKB070XP0 193.675 mm 177.8 mm 7.9375 mm

Frequently Asked Questions about HKB070XP0 Thin Section Four-Point Contact Ball Bearings

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

Each HKB070XP0 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 (177.8 mm bore side) ensures perfect planar contact without edge binding.
The Open engineered for HKB070XP0 by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for HKB070XP0, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Beyond standard alloy steel, CHG Bearing can customize the HKB070XP0 Thin Section Four-Point Contact Ball Bearings using AISI 440C stainless steel, black oxide coating, zinc-nickel plating, or hybrid ceramic (Si3N4) balls for applications involving chemical exposure, marine salt fog, or galvanic current hazards.
HKB070XP0 - Thin Section Four-Point Contact Ball Bearings CAD Drawing HKB070XP0 193.675 mm 177.8 mm 7.9375 mm