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Home > Products > Precision Ball Bearings > S7209 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls 45x85x19 mm

S7209 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls 45x85x19 mm

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S7209 CD/HCP4A

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
Highlight:

Super Precision Angular Contact Ball Bearing

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Single Row Ball Bearing 7209

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HCP4A Precision Ball Bearing

Part Number:
S7209 CD/HCP4A 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, NSK S7209CSN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S7209 CD/HCP4A 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, NSK S7209CSN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
S7209 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing with P4A Precision Grade and Hybrid Ceramic Balls 45x85x19 mm
S7209 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7209 2RZ
Product Overview

S7209 CD/HCP4A 45×85×19 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Bearings Ceramic Balls

Super-precision, high-capacity, single row angular contact ball bearing with seals

The S7209 CD/HCP4A 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. Equipped with hybrid ceramic balls, this bearing delivers superior performance and reliability, making it ideal for applications that require high rotational accuracy and stability.

Technical Specifications
Part Number S7209 CD/HCP4A
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: 15° (25°,40° Available)
Material: Hybrid (Chrome Steel Rings, Ceramic Balls)
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: 0.35 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed Dynamic Radial Load: 42300 N
Static Radial Load: 31000 N
Reference Speed For Grease (r/min): 20,000 rpm
Limiting Speed For Oil (r/min): 32,000 rpm
S7209 CD/HCP4A Super Precision Angular Contact Ball Bearing Technical diagram of S7209 CD/HCP4A bearing
Performance Features

The S7209 CD/HCP4A angular contact ball bearing is manufactured to P4A precision grade standards and excels in high-precision and high-performance applications. Key features include:

  • Handles both radial and axial loads simultaneously
  • Supports high-speed operation with stability
  • Minimizes torque and friction for energy efficiency
  • Offers enhanced rigidity for accuracy under heavy loads
  • Built with hybrid ceramic balls for extended service life
  • Effective performance across a wide temperature range
  • Superior rotational accuracy and reliability
Applications

The S7209 CD/HCP4A bearing, a precision angular contact ball bearing, is primarily used in industrial applications requiring high speed, high precision, and high rigidity.

Machinery and Manufacturing
  • Machine Tools: Used in milling, grinding, and casting machines for high rigidity and speed
  • Precision Equipment: Suitable for ceramic cutters, marking machines, and rubber cutters, ensuring accuracy and repeatability
Industrial and Chemical Applications
  • Chemical Processing: Works in kneading machines, plastic rollers, and leak-free pumps, resisting corrosion and high temperatures
  • Energy and Mining: Handles heavy loads in ore processing equipment, geological machinery, and pressing machines
Special Environments
  • High-Temperature and High-Speed: Ceramic ball design suits ovens, annealing furnaces, and high-speed fans
  • Automation: Ensures precision in fabric inspection and folding machines on automated lines
Other Uses
  • Environmental Equipment: Such as dryers and energy-efficient welders
  • Transportation: Potentially used in high-speed rail or precision systems
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