Super-precision Angular Contact Ball Bearings

7012 ACD/HCP4AQBCA - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 7012 ACD/HCP4AQBCA is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 60 mm bore diameter, a 95 mm outer diameter, and a 72 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 Number7012 ACD/HCP4AQBCA
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 / PreloadExtra-light Preload
Tolerance ClassP4A
Bearing MaterialHybrid (Steel Rings / Ceramic Balls)
SealingOpen
Dimensions
Bore Diameter (d)60 mm
Width (B)72 mm
Outer Diameter (D)95 mm
Contact Angle α (°)25 °
Performance
Basic Dynamic Load Rating C (kN)101 kN
Basic Static Load Rating C₀ (kN)132 kN
Material
Weight (kg)1.33 kg
CAD Drawing and Dimensions for 7012 ACD/HCP4AQBCA Super-precision Angular Contact Ball Bearings 7012 ACD/HCP4AQBCA 95 mm 60 mm 72 mm

Frequently Asked Questions about 7012 ACD/HCP4AQBCA Super-precision Angular Contact Ball Bearings

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

When fitting 7012 ACD/HCP4AQBCA over a 60 mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
Standard batches of CHG Bearing 7012 ACD/HCP4AQBCA 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.
Every production batch of CHG Bearing 7012 ACD/HCP4AQBCA 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.
Each 7012 ACD/HCP4AQBCA 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 (60 mm bore side) ensures perfect planar contact without edge binding.
7012 ACD/HCP4AQBCA - Super-precision Angular Contact Ball Bearings CAD Drawing 7012 ACD/HCP4AQBCA 95 mm 60 mm 72 mm