Super-precision Angular Contact Ball Bearings

71826 ACDGA/P4 - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 71826 ACDGA/P4 is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 130 mm bore diameter, a 165 mm outer diameter, and a 18 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 Number71826 ACDGA/P4
BrandCHG®
Characteristics
Bearing TypeSuper-precision Angular Contact Ball Bearing
Number of Rows1
Contact TypeNormal Contact (Two-point Contact)
Ring TypeIntegral Inner and Outer Rings
DesignHigh-capacity D Design
Universally MatchableYes – Back-to-back (DB), Face-to-face (DF), or Tandem (DT)
Axial Clearance / PreloadPreload Class A
Tolerance ClassP4
Bearing MaterialBearing Steel
SealingOpen
Dimensions
Bore Diameter (d)130 mm
Width (B)18 mm
Outer Diameter (D)165 mm
Contact Angle α (°)25 °
Performance
Basic Dynamic Load Rating C (kN)36.4 kN
Basic Static Load Rating C₀ (kN)50 kN
Material
Weight (kg)0.77 kg
CAD Drawing and Dimensions for 71826 ACDGA/P4 Super-precision Angular Contact Ball Bearings 71826 ACDGA/P4 165 mm 130 mm 18 mm

Frequently Asked Questions about 71826 ACDGA/P4 Super-precision Angular Contact Ball Bearings

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

Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing 71826 ACDGA/P4 correlates its dynamic capacity (standard dynamic) with equivalent dynamic loads. In controlled industrial settings with proper contamination-free filtration, field data confirms continuous operational longevity exceeding 20,000 to 50,000 service hours.
Built for demanding industrial environments, the 71826 ACDGA/P4 Super-precision Angular Contact Ball Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
Model 71826 ACDGA/P4 is manufactured by CHG Bearing in standard Normal clearance (CN) for ambient temperature transmission, and C3 or C4 clearance for heavy duty applications. C3 clearance compensates for radial shrinkage caused by tight shaft press-fits (bore 130 mm) and steep thermal gradients between inner and outer rings.
Standard batches of CHG Bearing 71826 ACDGA/P4 conform strictly to ISO Class Normal (ABEC-1). For high-precision machine tool spindles, gearboxes, or robotics requiring tighter runouts, CHG Bearing can provide custom batches graded to ISO Class 6 (P6/ABEC-3) or ISO Class 5 (P5/ABEC-5) with 100% micrometer verification.
71826 ACDGA/P4 - Super-precision Angular Contact Ball Bearings CAD Drawing 71826 ACDGA/P4 165 mm 130 mm 18 mm