Super-precision Angular Contact Ball Bearings

7014 ACBGA/HCP4A - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 7014 ACBGA/HCP4A is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 70 mm bore diameter, a 110 mm outer diameter, and a 20 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 Number7014 ACBGA/HCP4A
BrandCHG®
Characteristics
Bearing TypeSuper-precision Angular Contact Ball Bearing
Number of Rows1
Contact TypeNormal Contact (Two-point Contact)
Ring TypeIntegral Inner and Outer Rings
DesignHigh-speed B Design
Universally MatchableYes – Back-to-back (DB), Face-to-face (DF), or Tandem (DT)
Axial Clearance / PreloadPreload Class A
Tolerance ClassP4A
Bearing MaterialHybrid (Steel Rings / Ceramic Balls)
SealingOpen
Dimensions
Bore Diameter (d)70 mm
Width (B)20 mm
Outer Diameter (D)110 mm
Contact Angle α (°)25 °
Performance
Basic Dynamic Load Rating C (kN)18.2 kN
Basic Static Load Rating C₀ (kN)15.6 kN
Material
Weight (kg)0.62 kg
CAD Drawing and Dimensions for 7014 ACBGA/HCP4A Super-precision Angular Contact Ball Bearings 7014 ACBGA/HCP4A 110 mm 70 mm 20 mm

Frequently Asked Questions about 7014 ACBGA/HCP4A Super-precision Angular Contact Ball Bearings

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

When fitting 7014 ACBGA/HCP4A over a 70 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.
The Open Type engineered for 7014 ACBGA/HCP4A 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.
As standard production, CHG Bearing subjects 7014 ACBGA/HCP4A to precision bainite or martensite quenching, offering dimensional stability up to 120°C (248°F). For high-heat processing equipment, CHG Bearing also supplies custom S0 (150°C), S1 (200°C), or S2 (250°C) stabilization heat treatments upon request to prevent residual austenite transformation.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 7014 ACBGA/HCP4A. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
7014 ACBGA/HCP4A - Super-precision Angular Contact Ball Bearings CAD Drawing 7014 ACBGA/HCP4A 110 mm 70 mm 20 mm