Super-precision Angular Contact Ball Bearings

71924 ACD/P4AQBCB - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 71924 ACD/P4AQBCB is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 120 mm bore diameter, a 165 mm outer diameter, and a 88 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 Number71924 ACD/P4AQBCB
BrandCHG®
Characteristics
Bearing TypeSuper-precision Angular Contact Ball Bearing
Number of Rows4
Contact TypeNormal Contact (Two-point Contact)
Ring TypeIntegral Inner and Outer Rings
DesignHigh-capacity D Design
Universally MatchableNo
Number of Bearings in Set4
Axial Clearance / PreloadLight Preload
Tolerance ClassP4A
Bearing MaterialBearing Steel
SealingOpen
Dimensions
Bore Diameter (d)120 mm
Width (B)88 mm
Outer Diameter (D)165 mm
Contact Angle α (°)25 °
Performance
Basic Dynamic Load Rating C (kN)195 kN
Basic Static Load Rating C₀ (kN)345 kN
Material
Weight (kg)4.66 kg
CAD Drawing and Dimensions for 71924 ACD/P4AQBCB Super-precision Angular Contact Ball Bearings 71924 ACD/P4AQBCB 165 mm 120 mm 88 mm

Frequently Asked Questions about 71924 ACD/P4AQBCB Super-precision Angular Contact Ball Bearings

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

Model 71924 ACD/P4AQBCB 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 120 mm) and steep thermal gradients between inner and outer rings.
The CHG Bearing 71924 ACD/P4AQBCB is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
Every production batch of CHG Bearing 71924 ACD/P4AQBCB Super-precision 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.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 71924 ACD/P4AQBCB, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
71924 ACD/P4AQBCB - Super-precision Angular Contact Ball Bearings CAD Drawing 71924 ACD/P4AQBCB 165 mm 120 mm 88 mm