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71902 ACD/P4ATBTA Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

Name: 71902 ACD/P4ATBTA Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 71902 ACD/P4ATBTA
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71902 ACD/P4ATBTA

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Payment Terms: L/C,T/T

Supply Ability: 500000pcs per month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                ACD/P4ATBTA angular contact ball bearing, Super precision ball bearing 7902, Single row angular contact bearing
                              

Part Number:	71902 ACD/P4ATBTA 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/P4ATBTA 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/P4ATBTA Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

71902 ACD/P4ATBTA Super Precision Single Row Angular Contact Ball Bearing 7902

71902 ACD/P4ATBTA 15×28×21 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed

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

The 71902 ACD/P4ATBTA bearing features a bore diameter of 15 mm, outside diameter of 28 mm, and width of 21 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.

Part Number	71902 ACD/P4ATBTA
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): 21 mm (3×7 mm) Width Tolerance: -0.2mm to 0
Specifications	Contact Angle: 25° (15°, 40° Available) Material: Chrome Steel Cage Material: Phenolic Number of Rows: 3 (3× Single Row) Seal Type: Open Temperature Range: -30°C to 150°C Number of bearings in matched set: 3 Tolerance Class: P4A better than P4 (ABEC-7) Weight: 0.045 kg Matched Arrangement: TBT<>> back-to-back (<>) and tandem (>>) 3 bearings Universal Matching Bearing: No Preload: EL/Extra Light/Class A
Load and Speed	Dynamic Radial Load: 8190 N Static Radial Load: 5400 N Reference Speed For Grease (r/min): 53,000 rpm Limiting Speed For Oil (r/min): 80,000 rpm

Performance Features of 71902 ACD/P4ATBTA Bearing

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 of the 71902 ACD/P4ATBTA Bearing

The 71902 ACD/P4ATBTA bearing is a high-performance precision angular contact ball bearing known for its high load capacity, excellent wear resistance, and superior accuracy. It is widely used in critical applications across various industries:

Machine tool spindles and gearboxes
Metallurgical rolling mills
Wind turbine gearboxes and generator bearings in the power sector
Blast furnaces and converters in the steel industry
Cranes and excavators in construction machinery
Road rollers and pavers in road construction equipment
Railway vehicle gearboxes and drive shafts

Its ability to ensure stable, reliable operation under harsh conditions makes it an essential component for enhancing performance and longevity in these demanding sectors.

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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