Super-precision Angular Contact Ball Bearings

7205 CD/HCP4ADGA - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 7205 CD/HCP4ADGA is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 25 mm bore diameter, a 52 mm outer diameter, and a 30 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 Number7205 CD/HCP4ADGA
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 MatchableYes – Back-to-back (DB), Face-to-face (DF), or Tandem (DT)
Matched ArrangementUniversal Matching
Number of Bearings in Set2
Axial Clearance / PreloadExtra-light Preload
Tolerance ClassP4A
Bearing MaterialHybrid (Steel Rings / Ceramic Balls)
SealingOpen
Dimensions
Bore Diameter (d)25 mm
Width (B)30 mm
Outer Diameter (D)52 mm
Contact Angle α (°)15 °
Performance
Basic Dynamic Load Rating C (kN)22.1 kN
Basic Static Load Rating C₀ (kN)14.6 kN
Material
Weight (kg)0.221 kg
CAD Drawing and Dimensions for 7205 CD/HCP4ADGA Super-precision Angular Contact Ball Bearings 7205 CD/HCP4ADGA 52 mm 25 mm 30 mm

Frequently Asked Questions about 7205 CD/HCP4ADGA Super-precision Angular Contact Ball Bearings

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

To safeguard CHG Bearing 7205 CD/HCP4ADGA against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (25 mm x 52 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Sourcing 7205 CD/HCP4ADGA directly from CHG Bearing eliminates intermediate brokerage markups while granting you factory-direct engineering backup, rigorous ISO-certified quality assurance, competitive volume wholesale pricing, and dependable supply chain stability for Super-precision Angular Contact Ball Bearings.
To extend the trouble-free lifespan of CHG Bearing 7205 CD/HCP4ADGA, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
Beyond standard alloy steel, CHG Bearing can customize the 7205 CD/HCP4ADGA Super-precision Angular Contact Ball Bearings using AISI 440C stainless steel, black oxide coating, zinc-nickel plating, or hybrid ceramic (Si3N4) balls for applications involving chemical exposure, marine salt fog, or galvanic current hazards.
7205 CD/HCP4ADGA - Super-precision Angular Contact Ball Bearings CAD Drawing 7205 CD/HCP4ADGA 52 mm 25 mm 30 mm