Super-precision Angular Contact Ball Bearings

71908 CE/P4ADT - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 71908 CE/P4ADT 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 CE/P4ADT
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 MaterialBearing Steel
SealingOpen
Dimensions
Bore Diameter (d)40 mm
Width (B)24 mm
Outer Diameter (D)62 mm
Contact Angle α (°)15 °
Performance
Basic Dynamic Load Rating C (kN)15.9 kN
Basic Static Load Rating C₀ (kN)12 kN
Material
Weight (kg)0.221 kg
CAD Drawing and Dimensions for 71908 CE/P4ADT Super-precision Angular Contact Ball Bearings 71908 CE/P4ADT 62 mm 40 mm 24 mm

Frequently Asked Questions about 71908 CE/P4ADT Super-precision Angular Contact Ball Bearings

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

The Open Type engineered for 71908 CE/P4ADT 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.
To match diverse operational dynamics, CHG Bearing supplies 71908 CE/P4ADT with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 71908 CE/P4ADT. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 71908 CE/P4ADT, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
71908 CE/P4ADT - Super-precision Angular Contact Ball Bearings CAD Drawing 71908 CE/P4ADT 62 mm 40 mm 24 mm