Super-precision Angular Contact Ball Bearings

7020 CD/P4ADT - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 7020 CD/P4ADT is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 100 mm bore diameter, a 150 mm outer diameter, and a 48 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 Number7020 CD/P4ADT
BrandCHG®
Characteristics
Bearing TypeSuper-precision Angular Contact Ball Bearing
Number of Rows2
Contact TypeNormal Contact (Two-point Contact)
Ring TypeIntegral Inner and Outer Rings
DesignHigh-capacity D Design
Universally MatchableNo
Matched ArrangementTandem (DT)
Number of Bearings in Set2
Axial Clearance / PreloadNot Applicable
Tolerance ClassP4A
Bearing MaterialBearing Steel
SealingOpen
Dimensions
Bore Diameter (d)100 mm
Width (B)48 mm
Outer Diameter (D)150 mm
Contact Angle α (°)15 °
Performance
Basic Dynamic Load Rating C (kN)135 kN
Basic Static Load Rating C₀ (kN)170 kN
Material
Weight (kg)2.48 kg
CAD Drawing and Dimensions for 7020 CD/P4ADT Super-precision Angular Contact Ball Bearings 7020 CD/P4ADT 150 mm 100 mm 48 mm

Frequently Asked Questions about 7020 CD/P4ADT Super-precision Angular Contact Ball Bearings

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

Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 7020 CD/P4ADT, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 7020 CD/P4ADT. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
Standard batches of CHG Bearing 7020 CD/P4ADT 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.
Engineered according to international ISO boundary plans, CHG Bearing supplies 7020 CD/P4ADT with a precision bore diameter (d) of 100 mm, an outside diameter (D) of 150 mm, and a nominal ring width (B) of 48 mm. This configuration yields an effective cross-sectional wall thickness of 25.0 mm and an envelope ratio (D/d) of 1.5, delivering compact rigidity for OEM machinery housings.
7020 CD/P4ADT - Super-precision Angular Contact Ball Bearings CAD Drawing 7020 CD/P4ADT 150 mm 100 mm 48 mm