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S71902 ACD/P4A Super Precision Angular Contact Ball Bearing 15x28x7 mm with P4A Precision Grade for High Speed Operation

Name: S71902 ACD/P4A Super Precision Angular Contact Ball Bearing 15x28x7 mm with P4A Precision Grade for High Speed Operation
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: S71902 ACD/P4A
Price: Negotiable USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71902 ACD/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

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                    ACD/P4A precision ball bearing, 7902 angular contact bearing, super precision single row bearing
                      

Part Number:	S71902 ACD/P4A 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 S7902A5TRV1VP4, NSK
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	S71902 ACD/P4A 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 S7902A5TRV1VP4, NSK
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

S71902 ACD/P4A Super Precision Angular Contact Ball Bearing 15x28x7 mm with P4A Precision Grade for High Speed Operation

S71902 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7902

Product Overview

Super-precision, high-capacity, single row angular contact ball bearing with seals. The S71902 ACD/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	S71902 ACD/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	-0.005mm to 0
Width (B)	7 mm
Width Tolerance	-0.2mm to 0
Contact Angle	25° (15°,40° Available)
Material	Chrome Steel
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	0.015 kg
Dynamic Radial Load	3770 N
Static Radial Load	1800 N
Reference Speed For Grease	53,000 rpm
Limiting Speed For Oil	80,000 rpm

Performance Features

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/P4A bearing is extensively used in:

Mechanical manufacturing for machine tool spindles
Food processing machinery
Automotive engines and transmissions
Precision measuring instruments
Plastic and chemical fiber production lines
Textile machinery

Certifications & Services

CERTIFICATE	RoHS & REACH, IATF16949:2016
Feature	High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service	OEM&ODM Customized Services
Samples	Please Contact Us
Service	Online Support, Professional Service
Size	Standard, For custom sizes please contact us
Factory Manufacturer	Yes

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