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71902 CEGA/P4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and High Speed E Design 15x28x7 mm

Name: 71902 CEGA/P4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and High Speed E Design 15x28x7 mm
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71902 CEGA/P4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71902 CEGA/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

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                Super Precision Angular Contact Ball Bearing, Single Row Ball Bearing 7902, CEGA/P4A Precision Bearing
                              

Part Number:	71902 CEGA/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 CEGA/P4A
Coating:	Without	Sealing:	Without
Design:	High-speed E	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71902 CEGA/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 CEGA/P4A
Coating:	Without
Sealing:	Without
Design:	High-speed E
Contact Type:	Normal Contact (two-point Contact)

71902 CEGA/P4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and High Speed E Design 15x28x7 mm

71902 CEGA/P4A Super Precision Single Row Angular Contact Ball Bearing 7902

Product Overview

71902 CEGA/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 CEGA/P4A bearing features precise dimensions, high static load capacity, P4A precision grade, and delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications

Part Number	71902 CEGA/P4A
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)	7 mm
Width Tolerance	-0.2mm to 0
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	EL/Extra Light/Class A
Dynamic Radial Load	3190 N
Static Radial Load	1370 N
Reference Speed For Grease	75,000 rpm
Limiting Speed For Oil	115,000 rpm

Product Images

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 CEGA/P4A bearing is a precision angular contact ball bearing renowned for its exceptional performance and reliability. It is widely used in various industries:

Metallurgy: High-load and high-speed equipment like rolling mills
Power Generation: Critical components such as wind turbine gearboxes and hydroelectric turbines
Steel Production: Production lines to ensure continuous and stable operation
Machine Tool Manufacturing: Enhancing machining accuracy and efficiency
Mining Machinery: Improving performance and longevity of excavators and conveyors
Construction Equipment: Ensuring safety and efficiency of lifting machinery and concrete mixers
Road Construction Machinery: Crucial transmission and support roles in devices like bulldozers and graders
Railway Sector: Maintaining the safe operation of trains

Certifications & Services

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

Sizes:
Standard sizes available, custom sizes upon request

Manufacturer:
Factory Manufacturer

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