Super-precision Angular Contact Ball Bearings

7009 ACD/HCP4AQBCA - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 7009 ACD/HCP4AQBCA is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 45 mm bore diameter, a 75 mm outer diameter, and a 64 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 Number7009 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)45 mm
Width (B)64 mm
Outer Diameter (D)75 mm
Contact Angle α (°)25 °
Performance
Basic Dynamic Load Rating C (kN)72.8 kN
Basic Static Load Rating C₀ (kN)85 kN
Material
Weight (kg)0.784 kg
CAD Drawing and Dimensions for 7009 ACD/HCP4AQBCA Super-precision Angular Contact Ball Bearings 7009 ACD/HCP4AQBCA 75 mm 45 mm 64 mm

Frequently Asked Questions about 7009 ACD/HCP4AQBCA Super-precision Angular Contact Ball Bearings

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

To extend the trouble-free lifespan of CHG Bearing 7009 ACD/HCP4AQBCA, 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.
To match diverse operational dynamics, CHG Bearing supplies 7009 ACD/HCP4AQBCA with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
For international ocean and air freight, CHG Bearing packs 7009 ACD/HCP4AQBCA with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
Sourcing 7009 ACD/HCP4AQBCA 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.
7009 ACD/HCP4AQBCA - Super-precision Angular Contact Ball Bearings CAD Drawing 7009 ACD/HCP4AQBCA 75 mm 45 mm 64 mm