Super-precision Angular Contact Ball Bearings

71907 CD/P4AQBCB - Super-precision Angular Contact Ball Bearings

Manufactured by CHG Bearing, the 71907 CD/P4AQBCB is a precision Super-precision Angular Contact Ball Bearings. Key dimensional parameters include a 35 mm bore diameter, a 55 mm outer diameter, and a 40 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 Number71907 CD/P4AQBCB
BrandCHG®
Characteristics
Bearing TypeSuper-precision Angular Contact Ball Bearing
Number of Rows4
Contact TypeNormal Contact (Two-point Contact)
Ring TypeIntegral Inner and Outer Rings
DesignHigh-capacity D Design
Universally MatchableNo
Number of Bearings in Set4
Axial Clearance / PreloadLight Preload
Tolerance ClassP4A
Bearing MaterialBearing Steel
SealingOpen
Dimensions
Bore Diameter (d)35 mm
Width (B)40 mm
Outer Diameter (D)55 mm
Contact Angle α (°)15 °
Performance
Basic Dynamic Load Rating C (kN)25.5 kN
Basic Static Load Rating C₀ (kN)26 kN
Material
Weight (kg)0.302 kg
CAD Drawing and Dimensions for 71907 CD/P4AQBCB Super-precision Angular Contact Ball Bearings 71907 CD/P4AQBCB 55 mm 35 mm 40 mm

Frequently Asked Questions about 71907 CD/P4AQBCB Super-precision Angular Contact Ball Bearings

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

The CHG Bearing 71907 CD/P4AQBCB is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
The Open Type engineered for 71907 CD/P4AQBCB 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.
Sourcing 71907 CD/P4AQBCB 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.
Built for demanding industrial environments, the 71907 CD/P4AQBCB 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.
71907 CD/P4AQBCB - Super-precision Angular Contact Ball Bearings CAD Drawing 71907 CD/P4AQBCB 55 mm 35 mm 40 mm