Super-precision Angular Contact Ball Bearings

S7012 ACD/P4AQBTC - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the S7012 ACD/P4AQBTC is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 60 mm bore diameter, a 95 mm outer diameter, and a 72 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 NumberS7012 ACD/P4AQBTC
BrandCHG®
Characteristics
Bearing TypeSuper-precision Angular Contact Ball Bearing
Seal TypeNon-contact Seal
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 / PreloadMedium Preload
Tolerance ClassP4A
Bearing MaterialBearing Steel
SealingSealed on Both Sides
LubricantGrease
Dimensions
Bore Diameter (d)60 mm
Width (B)72 mm
Outer Diameter (D)95 mm
Contact Angle α (°)25 °
Performance
Basic Dynamic Load Rating C (kN)101 kN
Basic Static Load Rating C₀ (kN)132 kN
Material
Weight (kg)1.65 kg
CAD Drawing and Dimensions for S7012 ACD/P4AQBTC Super-precision Angular Contact Ball Bearings S7012 ACD/P4AQBTC 95 mm 60 mm 72 mm

Frequently Asked Questions about S7012 ACD/P4AQBTC Super-precision Angular Contact Ball Bearings

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

Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing S7012 ACD/P4AQBTC correlates its dynamic capacity (standard dynamic) with equivalent dynamic loads. In controlled industrial settings with proper contamination-free filtration, field data confirms continuous operational longevity exceeding 20,000 to 50,000 service hours.
The CHG Bearing S7012 ACD/P4AQBTC is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
Beyond standard alloy steel, CHG Bearing can customize the S7012 ACD/P4AQBTC 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.
Engineered according to international ISO boundary plans, CHG Bearing supplies S7012 ACD/P4AQBTC with a precision bore diameter (d) of 60 mm, an outside diameter (D) of 95 mm, and a nominal ring width (B) of 72 mm. This configuration yields an effective cross-sectional wall thickness of 17.5 mm and an envelope ratio (D/d) of 1.58, delivering compact rigidity for OEM machinery housings.
S7012 ACD/P4AQBTC - Super-precision Angular Contact Ball Bearings CAD Drawing S7012 ACD/P4AQBTC 95 mm 60 mm 72 mm