Super-precision Angular Contact Ball Bearings

S7005/VA9D1 - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the S7005/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 NumberS7005/VA9D1
BrandCHG®
Characteristics
Bearing TypeSuper-precision Angular Contact Ball Bearing
Seal TypeNon-contact Seal
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
SealingSealed on Both Sides
LubricantGrease
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)0.08 kg
CAD Drawing and Dimensions for S7005/VA9D1 Super-precision Angular Contact Ball Bearings S7005/VA9D1 47 mm 25 mm 12 mm

Frequently Asked Questions about S7005/VA9D1 Super-precision Angular Contact Ball Bearings

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

Standard batches of CHG Bearing S7005/VA9D1 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.
Model S7005/VA9D1 is manufactured by CHG Bearing in standard Normal clearance (CN) for ambient temperature transmission, and C3 or C4 clearance for heavy duty applications. C3 clearance compensates for radial shrinkage caused by tight shaft press-fits (bore 25 mm) and steep thermal gradients between inner and outer rings.
Yes, 100% of S7005/VA9D1 Super-precision Angular Contact Ball Bearings leaving CHG Bearing production lines are subjected to multi-frequency Anderometer sound testing. All units satisfy baseline Z1V1 levels, with dedicated quiet-running electric motor quality (EMQ) lots certified to Z2V2 and Z3V3 standards for silent machinery integration.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for S7005/VA9D1, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
S7005/VA9D1 - Super-precision Angular Contact Ball Bearings CAD Drawing S7005/VA9D1 47 mm 25 mm 12 mm