Four point contact ball bearings

HJB030XP0 - Thin Section Four-Point Contact Ball Bearings

Manufactured by CHG Bearing, the HJB030XP0 is a precision Thin Section Four-Point Contact Ball Bearings. Key dimensional parameters include a 76.2 mm bore diameter, a 92.075 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 NumberHJB030XP0
BrandCHG®
Characteristics
Bearing TypeFour-Point Contact Ball Bearing
SeriesJB
Seal TypeSealed
Load DirectionRadial, Bidirectional Axial and Moment
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)76.2 mm
Width (B)7.9375 mm
Outer Diameter (D)92.075 mm
Bore Diameter Tolerance-0.015-0 mm
Outside Diameter Tolerance-0.015-0 mm
Width Tolerance-0.127-0 mm
Inner-Ring Land Diameter (L1 / d1)79.7 mm
Outer-Ring Land Diameter (L2 / D1)85.4 mm
Counterbore Diameter L3N/A mm
Performance
Basic Static Radial Load Rating C0r (N)5960 N
Basic Dynamic Radial Load Rating Cr (N)4150 N
Basic Static Axial Load Rating C0a (N)14890 N
Basic Dynamic Axial Load Rating Ca (N)6400 N
Material
Mass (kg)0.1 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-0.055-0.031 mm
CAD Drawing and Dimensions for HJB030XP0 Thin Section Four-Point Contact Ball Bearings HJB030XP0 92.075 mm 76.2 mm 7.9375 mm

Frequently Asked Questions about HJB030XP0 Thin Section Four-Point Contact Ball Bearings

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

Standard batches of CHG Bearing HJB030XP0 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.
The Sealed engineered for HJB030XP0 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.
Model HJB030XP0 is manufactured by CHG Bearing in standard Normal clearance (CN) for ambient temperature transmission, and C3 or C4 clearance for heavy duty applications. C3 clearance compensates for radial shrinkage caused by tight shaft press-fits (bore 76.2 mm) and steep thermal gradients between inner and outer rings.
For international ocean and air freight, CHG Bearing packs HJB030XP0 with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
HJB030XP0 - Thin Section Four-Point Contact Ball Bearings CAD Drawing HJB030XP0 92.075 mm 76.2 mm 7.9375 mm