Super-precision Angular Contact Ball Bearings

S7211 CD/HCP4ADBC - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the S7211 CD/HCP4ADBC is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 55 mm bore diameter, a 100 mm outer diameter, and a 42 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 NumberS7211 CD/HCP4ADBC
BrandCHG®
Characteristics
Bearing TypeSuper-precision Angular Contact Ball Bearing
Seal TypeNon-contact Seal
Number of Rows2
Contact TypeNormal Contact (Two-point Contact)
Ring TypeIntegral Inner and Outer Rings
DesignHigh-capacity D Design
Universally MatchableNo
Matched ArrangementBack-to-back (DB)
Number of Bearings in Set2
Axial Clearance / PreloadMedium Preload
Tolerance ClassP4A
Bearing MaterialHybrid (Steel Rings / Ceramic Balls)
SealingSealed on Both Sides
LubricantGrease
Dimensions
Bore Diameter (d)55 mm
Width (B)42 mm
Outer Diameter (D)100 mm
Contact Angle α (°)15 °
Performance
Basic Dynamic Load Rating C (kN)90.4 kN
Basic Static Load Rating C₀ (kN)85 kN
Material
Weight (kg)1.02 kg
CAD Drawing and Dimensions for S7211 CD/HCP4ADBC Super-precision Angular Contact Ball Bearings S7211 CD/HCP4ADBC 100 mm 55 mm 42 mm

Frequently Asked Questions about S7211 CD/HCP4ADBC Super-precision Angular Contact Ball Bearings

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

Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for S7211 CD/HCP4ADBC, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Quality starts with raw material selection: CHG Bearing crafts S7211 CD/HCP4ADBC 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.
To extend the trouble-free lifespan of CHG Bearing S7211 CD/HCP4ADBC, 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.
Beyond standard alloy steel, CHG Bearing can customize the S7211 CD/HCP4ADBC 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.
S7211 CD/HCP4ADBC - Super-precision Angular Contact Ball Bearings CAD Drawing S7211 CD/HCP4ADBC 100 mm 55 mm 42 mm