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Home > Products > Precision Ball Bearings > 71902 ACEGA/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade and High Speed Design 15x28x7 mm

71902 ACEGA/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade and High Speed Design 15x28x7 mm

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71902 ACEGA/P4A

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:

7902 super precision angular contact bearing

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single row angular contact ball bearing

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precision ball bearing with warranty

Part Number:
71902 ACEGA/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
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71902 ACEGA/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
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
71902 ACEGA/P4A Super Precision Angular Contact Ball Bearing with P4A Precision Grade and High Speed Design 15x28x7 mm
71902 ACEGA/P4A Super Precision Single Row Angular Contact Ball Bearing 7902

71902 ACEGA/P4A 15×28×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed

Super-precision, high-speed E design, universally matchable single row angular contact ball bearing.

The 71902 ACEGA/P4A bearing features a bore diameter of 15 mm, outside diameter of 28 mm, and width of 7 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number71902 ACEGA/P4A
Bearing TypeAngular Contact
Measurement UnitMetric
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
Contact Angle25° (15°, 40° Available)
MaterialChrome Steel
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeOpen
Temperature Range-30°C to 150°C
LubricationGrease or Oil
Tolerance ClassP4A better than P4 (ABEC-7)
Weight0.015 kg
Matched ArrangementNo
Universal Matching BearingYes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings
PreloadEL/Extra Light/Class A
Dynamic Radial Load3020 N
Static Radial Load1340 N
Reference Speed For Grease (r/min)68,000 rpm
Limiting Speed For Oil (r/min)106,000 rpm
71902 ACEGA/P4A Super Precision Angular Contact Ball Bearing 71902 ACEGA/P4A Bearing Technical Diagram
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 ACEGA/P4A bearing is a high-precision angular contact ball bearing designed for demanding applications requiring high accuracy and stability. It is widely used in various industrial equipment including:

  • Compressors and separators
  • Textile machinery and agricultural machinery
  • Heavy machinery like compactors
  • Industrial fans and gearboxes
  • Conveyor systems and papermaking machinery
  • Metallurgical equipment and wind turbines
  • Mining and construction machinery

Its excellent heat resistance, load capacity, and durability make it essential for ensuring reliable performance and efficiency across these diverse and challenging applications.

Certifications & Services
CERTIFICATERoHS & REACH, IATF16949:2016
FeatureHigh Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
ServiceOEM&ODM Customized Services
SamplesPlease Contact Us
ServiceOnline Support, Professional Service
SizeStandard, For custom sizes, please contact us
Factory ManufacturerYes