Super-precision Angular Contact Ball Bearings

71908 FE/HCP4ALDT - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 71908 FE/HCP4ALDT is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 40 mm bore diameter, a 62 mm outer diameter, and a 24 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 Number71908 FE/HCP4ALDT
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)40 mm
Width (B)24 mm
Outer Diameter (D)62 mm
Contact Angle α (°)18 °
Performance
Basic Dynamic Load Rating C (kN)15.9 kN
Basic Static Load Rating C₀ (kN)12 kN
Material
Weight (kg)0.193 kg
CAD Drawing and Dimensions for 71908 FE/HCP4ALDT Super-precision Angular Contact Ball Bearings 71908 FE/HCP4ALDT 62 mm 40 mm 24 mm

Frequently Asked Questions about 71908 FE/HCP4ALDT Super-precision Angular Contact Ball Bearings

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

Absolutely. The CHG Bearing 71908 FE/HCP4ALDT Super-precision Angular Contact Ball Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 71908 FE/HCP4ALDT, FAG 71908 FE/HCP4ALDT, NSK 71908 FE/HCP4ALDT. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 71908 FE/HCP4ALDT, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Engineered according to international ISO boundary plans, CHG Bearing supplies 71908 FE/HCP4ALDT with a precision bore diameter (d) of 40 mm, an outside diameter (D) of 62 mm, and a nominal ring width (B) of 24 mm. This configuration yields an effective cross-sectional wall thickness of 11.0 mm and an envelope ratio (D/d) of 1.55, delivering compact rigidity for OEM machinery housings.
Every production batch of CHG Bearing 71908 FE/HCP4ALDT 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.
71908 FE/HCP4ALDT - Super-precision Angular Contact Ball Bearings CAD Drawing 71908 FE/HCP4ALDT 62 mm 40 mm 24 mm