Four point contact ball bearings

HJB045XP0-1 - Thin Section Four-Point Contact Ball Bearings

Manufactured by CHG Bearing, the HJB045XP0-1 is a precision Thin Section Four-Point Contact Ball Bearings. Key dimensional parameters include a 114.3 mm bore diameter, a 130.175 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 NumberHJB045XP0-1
BrandCHG®
Characteristics
Bearing TypeFour-Point Contact Ball Bearing
SeriesJB
Seal TypeSealed
Load DirectionRadial, Bidirectional Axial and Moment
Row ConfigurationSingle Row
Dimensions
Bore Diameter (d)114.3 mm
Width (B)7.9375 mm
Outer Diameter (D)130.175 mm
Bore Diameter Tolerance-0.02-0 mm
Outside Diameter Tolerance-0.02-0 mm
Width Tolerance-0.02-0 mm
Inner-Ring Land Diameter (L1 / d1)119.3546 mm
Outer-Ring Land Diameter (L2 / D1)125.095 mm
Counterbore Diameter L3N/A mm
Performance
Basic Static Radial Load Rating C0r (N)8670 N
Basic Dynamic Radial Load Rating Cr (N)5180 N
Basic Static Axial Load Rating C0a (N)21690 N
Basic Dynamic Axial Load Rating Ca (N)8220 N
Material
Mass (kg)0.154 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-0.066-0.041 mm
CAD Drawing and Dimensions for HJB045XP0-1 Thin Section Four-Point Contact Ball Bearings HJB045XP0-1 130.175 mm 114.3 mm 7.9375 mm

Frequently Asked Questions about HJB045XP0-1 Thin Section Four-Point Contact Ball Bearings

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

The Sealed engineered for HJB045XP0-1 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 HJB045XP0-1 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 114.3 mm) and steep thermal gradients between inner and outer rings.
Engineered according to international ISO boundary plans, CHG Bearing supplies HJB045XP0-1 with a precision bore diameter (d) of 114.3 mm, an outside diameter (D) of 130.175 mm, and a nominal ring width (B) of 7.9375 mm. This configuration yields an effective cross-sectional wall thickness of 7.9 mm and an envelope ratio (D/d) of 1.14, delivering compact rigidity for OEM machinery housings.
To match diverse operational dynamics, CHG Bearing supplies HJB045XP0-1 with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
HJB045XP0-1 - Thin Section Four-Point Contact Ball Bearings CAD Drawing HJB045XP0-1 130.175 mm 114.3 mm 7.9375 mm