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71902 ACE/P4ADBC Super Precision Single Row Angular Contact Ball Bearing with 15 mm Bore Diameter and P4A Precision Grade for High Speed E Design

Name: 71902 ACE/P4ADBC Super Precision Single Row Angular Contact Ball Bearing with 15 mm Bore Diameter and P4A Precision Grade for High Speed E Design
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71902 ACE/P4ADBC
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71902 ACE/P4ADBC

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

Product Details

Product Description

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                                                                                                                                                                                                                                                                                                                                                                                71902 ACE/P4ADBC precision ball bearing, super precision angular contact bearing, single row ball bearing 7902
                              

Part Number:	71902 ACE/P4ADBC 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/P4ADBC 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/P4ADBC Super Precision Single Row Angular Contact Ball Bearing with 15 mm Bore Diameter and P4A Precision Grade for High Speed E Design

71902 ACE/P4ADBC Super Precision Single Row Angular Contact Ball Bearing 7902

Product Overview

71902 ACE/P4ADBC 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/P4ADBC 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/P4ADBC
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): 14 mm (2×7mm) Width Tolerance: -0.2mm to 0
Specifications	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: M/Moderate/Class C
Load and Speed	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/P4ADBC bearing is a precision angular contact ball bearing distinguished by its high load capacity and excellent wear resistance, making it ideal for demanding applications across various industries:

Machine tools (machining centers, milling machines, lathes, and grinding machines)
Semiconductor manufacturing (silicon wafer fault detection units)
Marine equipment (gyro stabilizers)
Medical devices
General mechanical engineering (metallurgy, power generation, and mining)

Its robust design ensures reliable performance, stability, and precision, making it an essential component in these diverse and challenging fields.

Certifications & 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: Please Contact Us

Size: Standard (For custom sizes, please contact us)

Factory Manufacturer: Yes

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