Super-precision Angular Contact Ball Bearings

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

Manufactured by CHG Bearing, the 71826 CDGB/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 CDGB/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 B
Tolerance ClassP4
Bearing MaterialBearing Steel
SealingOpen
Dimensions
Bore Diameter (d)130 mm
Width (B)18 mm
Outer Diameter (D)165 mm
Contact Angle α (°)15 °
Performance
Basic Dynamic Load Rating C (kN)39 kN
Basic Static Load Rating C₀ (kN)53 kN
Material
Weight (kg)0.77 kg
CAD Drawing and Dimensions for 71826 CDGB/P4 Super-precision Angular Contact Ball Bearings 71826 CDGB/P4 165 mm 130 mm 18 mm

Frequently Asked Questions about 71826 CDGB/P4 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 71826 CDGB/P4 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 130 mm bore. For the 165 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
Absolutely. The CHG Bearing 71826 CDGB/P4 Super-precision Angular Contact Ball Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 71826 CDGB/P4, FAG 71826 CDGB/P4, NSK 71826 CDGB/P4. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Each 71826 CDGB/P4 produced in CHG Bearing manufacturing facilities features accurately profiled corner chamfers complying with DIN 5412 / ISO standard corner radii. When designing mating shafts and housing shoulders, machining an undercut or fillet radius strictly within the inner ring clearance limit (130 mm bore side) ensures perfect planar contact without edge binding.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 71826 CDGB/P4. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
71826 CDGB/P4 - Super-precision Angular Contact Ball Bearings CAD Drawing 71826 CDGB/P4 165 mm 130 mm 18 mm