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Home > Products > Precision Ball Bearings > 71902 CDGC/P4A Precision Ball Bearing 15x28x7 mm High Speed P4A Precision Grade Angular Contact Ball Bearing

71902 CDGC/P4A Precision Ball Bearing 15x28x7 mm High Speed P4A Precision Grade Angular Contact Ball Bearing

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71902 CDGC/P4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 500000pcs per month

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15x28x7 Bearing High Speed

Part Number:
71902 CDGC/P4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Open (2RZ Available)
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease,Oil
Replaceable With:
SKF, NSK, 7902 CDGC/P4A
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71902 CDGC/P4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Open (2RZ Available)
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease,Oil
Replaceable With:
SKF, NSK, 7902 CDGC/P4A
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
71902 CDGC/P4A Precision Ball Bearing 15x28x7 mm High Speed P4A Precision Grade Angular Contact Ball Bearing
71902 CDGC/P4A Precision Ball Bearings 15x28x7 Bearing High Speed OEM ODM 7902
71902 CDGC/P4A 15×28×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Super-precision, high-capacity, universally matchable single row angular contact ball bearing featuring precise dimensions, high static load capacity, P4A precision grade, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number 71902 CDGC/P4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d): 15 mm
Inner Bore Diameter Tolerance: -0.004mm to 0
Outer Bore Diameter (D): 28 mm
Outer Bore Diameter Tolerance: -0.004mm to 0
Width (B): 7 mm
Width Tolerance: -0.2mm to 0
Specifications Contact Angle: 15° (25°, 40° Available)
Material: Chrome Steel
Cage Material: Phenolic
Number of Rows: 1 Single Row
Seal Type: Open
Temperature Range: -30°C to 150°C
Lubrication: Grease or Oil
Tolerance Class: P4A better than P4 (ABEC-7)
Weight: 0.015 kg
Matched Arrangement: No
Universal Matching Bearing: Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings
Preload: M/Moderate/Class C
Load and Speed Dynamic Radial Load: 3970 N
Static Radial Load: 1900 N
Reference Speed For Grease: 60,000 rpm
Limiting Speed For Oil: 90,000 rpm
71902 CDGC/P4A Precision Ball Bearing technical diagram 71902 CDGC/P4A Precision Ball Bearing application example
Performance Features
  • Engineered for high-precision and high-performance applications
  • Very tight tolerances suitable for precise machinery
  • Ability to handle both radial and axial loads simultaneously
  • High-speed operation with stability
  • Low torque and friction for energy efficiency
  • Enhanced rigidity for accuracy under heavy loads
  • Durability with extended service life
  • Effective performance across a wide temperature range
Applications
The 71902 CDGC/P4A bearing is a high-precision angular contact ball bearing designed for high load capacities, making it ideal for a wide range of industrial applications. It supports critical components in:
  • Smelting and dairy equipment
  • Welding machines
  • Leather processing and rubber extrusion machinery
  • Compressors and veterinary instruments
  • Plastic molding equipment
  • Pumps, agricultural machinery, desulfurization systems, and cooling towers
Its robust design and precision make it essential for maintaining stable and efficient operations across diverse and demanding industrial environments.
Certifications & Services
Certificate RoHS & REACH, IATF16949:2016
Feature High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service OEM & ODM Customized Services
Samples Please Contact Us
Service Online Support, Professional Service
Size Standard, For custom sizes, please contact us
Factory Manufacturer Yes