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71902 CD/P4ADGC Super Precision Angular Contact Ball Bearing with 15 mm Bore Diameter and P4A Precision Grade for High Speed 90,000 rpm

Name: 71902 CD/P4ADGC Super Precision Angular Contact Ball Bearing with 15 mm Bore Diameter and P4A Precision Grade for High Speed 90,000 rpm
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71902 CD/P4ADGC
Price: Negotiable USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71902 CD/P4ADGC

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 super precision angular contact bearing, 7902 single row ball bearing, CD/P4ADGC precision ball bearing
                      

Part Number:	71902 CD/P4ADGC 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 P4ADGC
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71902 CD/P4ADGC 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 P4ADGC
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

71902 CD/P4ADGC Super Precision Angular Contact Ball Bearing with 15 mm Bore Diameter and P4A Precision Grade for High Speed 90,000 rpm

71902 CD/P4ADGC Super Precision Single Row Angular Contact Ball Bearing 7902

High Speed - Matched set of two super-precision, high-capacity, D design, single row angular contact ball bearings.

The 71902 CD/P4ADGC 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.

Specifications

Part Number	71902 CD/P4ADGC
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	15° (25°,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	Universal Matching
Universal Matching Bearing	Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB,DF,DT 2 bearings
Preload	M/Moderate/Class C
Dynamic Radial Load	6500 N
Static Radial Load	3800 N
Reference Speed For Grease (r/min)	60,000 rpm
Limiting Speed For Oil (r/min)	90,000 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 71902 CD/P4ADGC bearing is designed for demanding applications across various industries:

Machine tools, particularly in multi-spindle drills
Robotic joints and actuators for precise and smooth operation
Printing machines for enhanced accuracy in gearboxes and guide systems
Measurement devices for precise positioning and motion control
Semiconductor manufacturing for fault detection with high precision
Specialized equipment including marine gyro stabilizers, telescopes, racing car wheel hubs, and medical devices

Certification & 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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