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7209 ACD/P4A Super Precision Angular Contact Ball Bearing with High Capacity Design and 458519 mm Dimensions

Name: 7209 ACD/P4A Super Precision Angular Contact Ball Bearing with High Capacity Design and 45*85*19 mm Dimensions
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: 7209 ACD/P4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 7209 ACD/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: 200000pcs per month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                Super Precision Angular Contact Ball Bearing, Single Row Ball Bearing 45x85x19, ACD/P4A Precision Bearing with Warranty
                              

Part Number:	7209 ACD/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 7209A5TRP4
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	7209 ACD/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 7209A5TRP4
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

7209 ACD/P4A Super Precision Angular Contact Ball Bearing with High Capacity Design and 45*85*19 mm Dimensions

7209 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 45×85×19

Product Overview

7209 ACD/P4A 45×85×19 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing

Super-precision, high-capacity, single row angular contact ball bearing. The 7209 ACD/P4A bearing, with a bore diameter of 45 mm, outside diameter of 85 mm, and width of 19 mm, features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade. This bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.

Technical Specifications

Part Number	7209 ACD/P4A
Bearing Type	Angular Contact
Measurement Unit	Metric
Dimensions	Inner Bore Diameter (d): 45 mm Inner Bore Diameter Tolerance: -0.006mm to 0 Outer Bore Diameter (D): 85 mm Outer Bore Diameter Tolerance: -0.008 mm to 0 Width (B): 19 mm Width Tolerance: -0.2mm to 0
Specifications	Contact Angle: 25° (15°, 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: Oil or Grease Tolerance Class: P4A better than P4 (ABEC-7) Weight: 0.43 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable
Load and Speed	Dynamic Radial Load: 41,000 N Static Radial Load: 30,000 N Reference Speed For Grease: 15,000 rpm Limiting Speed For Oil: 24,000 rpm

Performance Features

The 7209 ACD/P4A angular contact ball bearing is manufactured to P4A precision grade standards and excels in high-precision and high-performance applications. It handles both radial and axial loads simultaneously, supports high-speed operation with stability, minimizes torque and friction for energy efficiency, and offers enhanced rigidity for accuracy under heavy loads. Built with hybrid ceramic balls, this durable bearing ensures extended service life and effective performance across a wide temperature range, making it ideal for applications requiring superior rotational accuracy and reliability.

Applications

The 7209 ACD/P4A bearing, a precision angular contact ball bearing, is widely used in various fields due to its high precision (P4A grade), high-speed capability, and optimized 25° contact angle design.

Precision Machine Tools and Spindle Systems

Primarily used in super-precision machine tool spindles, such as machining centers and CNC machines, capable of withstanding high-speed rotation (up to 24,000 RPM) while maintaining stability
In electric spindles, preload adjustment balances centrifugal force effects, reducing slippage and heat generation while enhancing rigidity and service life

Industrial Machinery and Equipment

Welding Equipment: Used in AC welders and manual welding machines to handle combined axial and radial loads
Drying and Mixing Equipment: Includes flash dryers, rotary dryers, and laboratory mixing equipment, suitable for continuous operation in high-temperature environments
Plastics and Rubber Industry: Applied in injection molding machines and extruders, meeting the requirements for high-precision transmission

Specialized Equipment and Precision Instruments

Medical Devices: Such as surgical equipment, requiring low noise and high cleanliness during operation
Cleaning and Sorting Machinery: Used in high-pressure cleaning equipment, withstanding frequent start-stop impacts

Other High-End Applications

Textile Machinery: High-precision rotating components in equipment such as pressing tables
Testing and Laboratory Equipment: Such as centrifuges and precision measuring instruments, relying on its low-vibration characteristics

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

Tags:

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