Super-precision Angular Contact Ball Bearings

7005/VA9D1 - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 7005/VA9D1 is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 25 mm bore diameter, a 47 mm outer diameter, and a 12 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 Number7005/VA9D1
BrandCHG®
Characteristics
Bearing TypeSuper-precision Angular Contact Ball Bearing
Number of Rows1
Contact TypeNormal Contact (Two-point Contact)
Ring TypeIntegral Inner and Outer Rings
Universally MatchableYes – Back-to-back (DB), Face-to-face (DF), or Tandem (DT)
Axial Clearance / PreloadNot Applicable
Tolerance ClassP4
Bearing MaterialBearing Steel
SealingOpen
FeaturesSuitable for Driven Tools
Dimensions
Bore Diameter (d)25 mm
Width (B)12 mm
Outer Diameter (D)47 mm
Contact Angle α (°)25 °
Performance
Basic Dynamic Load Rating C (kN)9.23 kN
Basic Static Load Rating C₀ (kN)5 kN
Limiting Speed – Grease (r/min)27000 r/min
Material
Weight (kg)0.078 kg
CAD Drawing and Dimensions for 7005/VA9D1 Super-precision Angular Contact Ball Bearings 7005/VA9D1 47 mm 25 mm 12 mm

Frequently Asked Questions about 7005/VA9D1 Super-precision Angular Contact Ball Bearings

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

Quality starts with raw material selection: CHG Bearing crafts 7005/VA9D1 inner and outer rings from high-purity High-Quality Chrome Steel (GCr15/100Cr6). Our raw billets undergo vacuum degassing and secondary ESR (electroslag remelting) processes to drastically eliminate non-metallic sulfide and oxide inclusions, elevating subsurface contact fatigue resistance.
Every production batch of CHG Bearing 7005/VA9D1 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.
Sourcing 7005/VA9D1 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.
In its sealed configuration (Open Type), CHG Bearing pre-charges 7005/VA9D1 with premium wide-temperature lithium-complex or polyurea grease, calibrated to a 30%–35% cavity volume ratio. For open-type variants, synthetic PAO or refined mineral lubricating oils with appropriate EP (Extreme Pressure) additives should be circulated.
7005/VA9D1 - Super-precision Angular Contact Ball Bearings CAD Drawing 7005/VA9D1 47 mm 25 mm 12 mm