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71902 ACE/P4ADBB Super Precision High Speed Single Row Angular Contact Ball Bearing with P4A Precision Grade

Name: 71902 ACE/P4ADBB Super Precision High Speed Single Row Angular Contact Ball Bearing with P4A Precision Grade
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71902 ACE/P4ADBB
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71902 ACE/P4ADBB

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Payment Terms: L/C,T/T

Supply Ability: 500000pcs per month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                Super Precision Angular Contact Ball Bearing, Single Row Ball Bearing 7902, ACE/P4ADBB Precision Bearing
                              

Part Number:	71902 ACE/P4ADBB 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
Coating:	Without	Sealing:	Without
Design:	High-speed E	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71902 ACE/P4ADBB 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
Coating:	Without
Sealing:	Without
Design:	High-speed E
Contact Type:	Normal Contact (two-point Contact)

71902 ACE/P4ADBB Super Precision High Speed Single Row Angular Contact Ball Bearing with P4A Precision Grade

71902 ACE/P4ADBB Super Precision Single Row Angular Contact Ball Bearing 7902

71902 ACE/P4ADBB 15×28×14 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed

Matched set of two super-precision, high-speed E design, single row angular contact ball bearings.

The 71902 ACE/P4ADBB bearing features a bore diameter of 15 mm, outside diameter of 28 mm, and width of 14 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 Number	71902 ACE/P4ADBB
Bearing Type	Angular Contact
Measurement Unit	Metric
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)	14 mm (2×7mm)
Width Tolerance	-0.2mm to 0
Contact Angle	25° (15°,40° Available)
Material	Chrome Steel
Cage Material	Phenolic
Number of Rows	2 (2× Single Row)
Seal Type	Open
Temperature Range	-30°C to 150°C
Number of bearings in matched set	2
Tolerance Class	P4A better than P4 (ABEC-7)
Weight	0.03 kg
Matched Arrangement	DB Back-to-back <> 2 bearings
Universal Matching Bearing	No
Preload	L/Light/Class B
Dynamic Radial Load	4940 N
Static Radial Load	2600 N
Reference Speed For Grease (r/min)	68,000 rpm
Limiting Speed For Oil (r/min)	106,000 rpm

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 ACE/P4ADBB bearing is a high-performance precision angular contact ball bearing that excels in various demanding industries:

Industrial production equipment for high stability and efficiency
Aerospace for durability and performance under extreme conditions
Automotive manufacturing to enhance vehicle performance and reliability
Medical devices, ensuring accuracy and safety in diagnostic equipment
Energy, chemical, and metallurgical industries for stable operation and efficiency

Certification & Services

Certificates: 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: Available - Please Contact Us
Size Options: Standard sizes available, custom sizes upon request
Manufacturer: Factory Direct

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