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71902 ACD/P4ADGB Super Precision Angular Contact Ball Bearing with P4A Precision Grade for High Speed Operation in 15x28x14 mm

Name: 71902 ACD/P4ADGB Super Precision Angular Contact Ball Bearing with P4A Precision Grade for High Speed Operation in 15x28x14 mm
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71902 ACD/P4ADGB
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71902 ACD/P4ADGB

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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                                                                                                                                                                                                                                                                                                                                                                                7902 angular contact ball bearing, super precision ball bearing 7902, single row angular contact bearing
                              

Part Number:	71902 ACD/P4ADGB 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
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	71902 ACD/P4ADGB 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
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

71902 ACD/P4ADGB Super Precision Angular Contact Ball Bearing with P4A Precision Grade for High Speed Operation in 15x28x14 mm

71902 ACD/P4ADGB Super Precision Single Row Angular Contact Ball Bearing 7902

71902 ACD/P4ADGB 15×28×14 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed

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

The 71902 ACD/P4ADGB 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 ACD/P4ADGB
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 (2×7 mm)
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	Universal Matching
Universal Matching Bearing	Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings
Preload	L/Light/Class B
Dynamic Radial Load	6180 N
Static Radial Load	3600 N
Reference Speed For Grease (r/min)	53,000 rpm
Limiting Speed For Oil (r/min)	80,000 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 ACD/P4ADGB bearing is renowned for its high precision, reliability, and durability, making it ideal for demanding industries including:

Automotive
Elevator systems
Petrochemical
Coal mining
Power generation
Railway
Steel production
Textile machinery

This bearing ensures stable and efficient operation under harsh conditions, including high loads, extreme temperatures, and corrosive environments, providing tailored solutions that meet specific industry needs.

Certifications: RoHS & REACH, IATF16949:2016

Key Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity

Services: OEM & ODM Customized Services, Online Support, Professional Service

Sizing: Standard sizes available, custom sizes upon request

Manufacturing: Factory Manufacturer

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