Super-precision Angular Contact Ball Bearings

71809 ACD/P4DBB - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 71809 ACD/P4DBB is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 45 mm bore diameter, a 58 mm outer diameter, and a 14 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 Number71809 ACD/P4DBB
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-capacity D Design
Universally MatchableNo
Matched ArrangementBack-to-back (DB)
Number of Bearings in Set2
Axial Clearance / PreloadLight Preload
Tolerance ClassP4
Bearing MaterialBearing Steel
SealingOpen
Dimensions
Bore Diameter (d)45 mm
Width (B)14 mm
Outer Diameter (D)58 mm
Contact Angle α (°)25 °
Performance
Basic Dynamic Load Rating C (kN)7.41 kN
Basic Static Load Rating C₀ (kN)10 kN
Material
Weight (kg)0.078 kg
CAD Drawing and Dimensions for 71809 ACD/P4DBB Super-precision Angular Contact Ball Bearings 71809 ACD/P4DBB 58 mm 45 mm 14 mm

Frequently Asked Questions about 71809 ACD/P4DBB Super-precision Angular Contact Ball Bearings

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

As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 71809 ACD/P4DBB. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
Sourcing 71809 ACD/P4DBB directly from CHG Bearing eliminates intermediate brokerage markups while granting you factory-direct engineering backup, rigorous ISO-certified quality assurance, competitive volume wholesale pricing, and dependable supply chain stability for Super-precision Angular Contact Ball Bearings.
Every production batch of CHG Bearing 71809 ACD/P4DBB 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.
Beyond standard alloy steel, CHG Bearing can customize the 71809 ACD/P4DBB 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.
71809 ACD/P4DBB - Super-precision Angular Contact Ball Bearings CAD Drawing 71809 ACD/P4DBB 58 mm 45 mm 14 mm