Super-precision Angular Contact Ball Bearings

7006 ACE/HCP4AL1DT - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 7006 ACE/HCP4AL1DT is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 30 mm bore diameter, a 55 mm outer diameter, and a 26 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 Number7006 ACE/HCP4AL1DT
BrandCHG®
Characteristics
Bearing TypeSuper-precision Angular Contact Ball Bearing
Number of Rows2
Contact TypeNormal Contact (Two-point Contact)
Ring TypeIntegral Inner and Outer Rings
DesignHigh-speed E Design
Universally MatchableNo
Matched ArrangementTandem (DT)
Number of Bearings in Set2
Axial Clearance / PreloadNot Applicable
Tolerance ClassP4A
Bearing MaterialHybrid (Steel Rings / Ceramic Balls)
SealingOpen
FeaturesSuitable for Direct Oil-air Lubrication
Dimensions
Bore Diameter (d)30 mm
Width (B)26 mm
Outer Diameter (D)55 mm
Contact Angle α (°)25 °
Performance
Basic Dynamic Load Rating C (kN)14.3 kN
Basic Static Load Rating C₀ (kN)10 kN
Material
Weight (kg)0.213 kg
CAD Drawing and Dimensions for 7006 ACE/HCP4AL1DT Super-precision Angular Contact Ball Bearings 7006 ACE/HCP4AL1DT 55 mm 30 mm 26 mm

Frequently Asked Questions about 7006 ACE/HCP4AL1DT Super-precision Angular Contact Ball Bearings

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

To ensure optimum performance of CHG Bearing 7006 ACE/HCP4AL1DT Super-precision Angular Contact Ball Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 30 mm bore. For the 55 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
Every production batch of CHG Bearing 7006 ACE/HCP4AL1DT 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.
Quality starts with raw material selection: CHG Bearing crafts 7006 ACE/HCP4AL1DT 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 safeguard CHG Bearing 7006 ACE/HCP4AL1DT against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (30 mm x 55 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
7006 ACE/HCP4AL1DT - Super-precision Angular Contact Ball Bearings CAD Drawing 7006 ACE/HCP4AL1DT 55 mm 30 mm 26 mm