Super-precision Angular Contact Ball Bearings

S7014 ACD/P4AQBCD - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the S7014 ACD/P4AQBCD is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 70 mm bore diameter, a 110 mm outer diameter, and a 80 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 NumberS7014 ACD/P4AQBCD
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 / PreloadHeavy Preload
Tolerance ClassP4A
Bearing MaterialBearing Steel
SealingSealed on Both Sides
LubricantGrease
Dimensions
Bore Diameter (d)70 mm
Width (B)80 mm
Outer Diameter (D)110 mm
Contact Angle α (°)25 °
Performance
Basic Dynamic Load Rating C (kN)127 kN
Basic Static Load Rating C₀ (kN)173 kN
Material
Weight (kg)2.39 kg
CAD Drawing and Dimensions for S7014 ACD/P4AQBCD Super-precision Angular Contact Ball Bearings S7014 ACD/P4AQBCD 110 mm 70 mm 80 mm

Frequently Asked Questions about S7014 ACD/P4AQBCD Super-precision Angular Contact Ball Bearings

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

Each S7014 ACD/P4AQBCD produced in CHG Bearing manufacturing facilities features accurately profiled corner chamfers complying with DIN 5412 / ISO standard corner radii. When designing mating shafts and housing shoulders, machining an undercut or fillet radius strictly within the inner ring clearance limit (70 mm bore side) ensures perfect planar contact without edge binding.
In its sealed configuration (Non-contact Seal), CHG Bearing pre-charges S7014 ACD/P4AQBCD 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.
The Non-contact Seal engineered for S7014 ACD/P4AQBCD by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
Beyond standard alloy steel, CHG Bearing can customize the S7014 ACD/P4AQBCD 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.
S7014 ACD/P4AQBCD - Super-precision Angular Contact Ball Bearings CAD Drawing S7014 ACD/P4AQBCD 110 mm 70 mm 80 mm