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Home > Products > Precision Ball Bearings > S71902 ACD/HCP4A Super Precision Angular Contact Ball Bearing with High Speed and Hybrid Ceramic Balls

S71902 ACD/HCP4A Super Precision Angular Contact Ball Bearing with High Speed and Hybrid Ceramic Balls

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71902 ACD/HCP4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 30 days

Payment Terms: L/C,T/T

Supply Ability: 500000pcs per month

Get Best Price
Highlight:

ACD/HCP4A precision angular contact bearing

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7902 single row ball bearing

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super precision angular contact bearing

Part Number:
S71902 ACD/HCP4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Sealed,Seal On Both Sides,2RZ
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease
Replaceable With:
SKF, NSK
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S71902 ACD/HCP4A Angular Contact Ball Bearing
Structure:
Angular Contact
Seals Type:
Sealed,Seal On Both Sides,2RZ
Ring Type:
One-piece Inner And Outer Rings
Lubrication:
Grease
Replaceable With:
SKF, NSK
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
S71902 ACD/HCP4A Super Precision Angular Contact Ball Bearing with High Speed and Hybrid Ceramic Balls
S71902 ACD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7902

S71902 ACD/HCP4A 15×28×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed

Super-precision, high-capacity, single row angular contact ball bearing with seals. The S71902 ACD/HCP4A bearing features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number S71902 ACD/HCP4A
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: -0.005mm to 0
Width (B): 7 mm
Width Tolerance: -0.2mm to 0
Specifications Contact Angle: 25° (15°,40° Available)
Material: Hybrid (Chrome Steel Rings, Ceramic Balls)
Cage Material: Phenolic
Number of Rows: 1 Single Row
Seal Type: Seal on both sides
Temperature Range: -30°C to 150°C
Lubrication: Grease
Tolerance Class: P4A better than P4 (ABEC-7)
Weight: 0.014 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
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
S71902 ACD/HCP4A Super Precision Angular Contact Ball Bearing Close-up view of S71902 ACD/HCP4A bearing components
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 S71902 ACD/HCP4A bearing is a high-precision angular contact ball bearing designed for heavy load support and high-speed operation, with excellent performance at low temperatures. It is widely used in:

  • Machine tool industry
  • Stone processing
  • Marine gyro stabilizers
  • Gas turbine engines
  • Automotive manufacturing, particularly in high-performance vehicles
  • Plasma cutting machines
  • Rotogravure printing
  • Freezers
  • Sand making machinery
  • Chemical reactors
  • Blown film extrusion
  • Various types of pumps
  • Water transfer printing equipment
  • Sound insulation materials

Certifications: RoHS & REACH, IATF16949:2016

Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity

Services: OEM&ODM Customized Services, Online Support, Professional Service

Samples: Please Contact Us

Size Options: Standard sizes available, custom sizes upon request

Factory Manufacturer: Yes