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Home > products > Precision Ball Bearings > S71909 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7909

S71909 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7909

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71909 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
Highlight:
Part Number:
S71909 ACD/P4A 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 S7909A5TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S71909 ACD/P4A 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 S7909A5TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
S71909 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7909

S71909 ACD/P4A 45*68*12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed

Super-precision, high-capacity D design, single row angular contact ball bearing

 

The S71909 ACD/P4A bearing,bore diameter is 45 mm, outside diameter is 68 mm,width is 12 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

 

Part Number S71909 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) 68 mm
Outer Bore Diameter Tolerance -0.007mm to 0
Width (B) 12 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 Seal on both sides
Temperature Range -30°C to 150°C
Lubrication Grease  
Tolerance Class P4A better than P4 (ABEC-7)
Weight 0.13 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Dynamic Radial Load 12400 N
Static Radial Load 9000 N
Reference Speed For Grease (r/min) 17,000 rpm
Limiting Speed For Oil(r/min) 28,000 rpm

 

 

 

S71909 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 0

 

S71909 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 1

 

What's the Performance Features of S71909 ACD/P4A Bearing?

 

The S71909 ACD/P4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring very tight tolerances suitable for precise machinery, the 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.

 

What's the Applications of the S71909 ACD/P4A Bearing?

 

The S71909 ACD/P4A bearing, as a precision angular contact ball bearing, is known for its high accuracy, high-speed performance, and high load-carrying capacity. It is primarily used in the following fields:

1. Machine Tools and Precision Machining Equipment

  • Specialized Machine Tools:
    Used in high-precision machining applications .

  • Hydrostatic Guideways:
    Supports high-precision linear motion systems .

  • Modular Machine Tools:
    Suitable for modular, high-efficiency production lines .

  • Shearing Machines/Band Saws:
    Core components of metal-cutting equipment .


2. Printing and Packaging Equipment

  • Heidelberg/Offset Printing Machines:
    Key components of high-speed printing equipment .

  • Business Card Printing Machines:
    Precision transmission in small-scale printing equipment .

  • Winding Machines/Twisting Machines:
    High-precision transmission in wire processing equipment .


3. Energy and Industrial Equipment

  • Bevel Gear Reducers:
    The core of power transmission systems .

  • Refrigeration Compressors/Gas Furnaces:
    High-temperature resistant components in energy conversion equipment .

  • Belt Dryers/Industrial Dryers:
    Supporting components in material drying systems.

  • Shell-and-Tube Heat Exchangers:
    Pressure-resistant components in heat exchange equipment .


4. Automotive and Construction Machinery

  • Automobiles/Forklifts:
    High-speed bearings in vehicle drive systems .

  • Gantry Cranes:
    Load-bearing components in heavy-duty lifting equipment .

  • Tooling Fixtures:
    Positioning and clamping tools in machining .


5. Aerospace and Special Equipment

  • Aerospace Applications:
    High-precision, high-load components in aircraft .

  • Explosion-Proof Pumps/Flanges:
    Sealed equipment for hazardous environments .

  • Yo-Yos/Heel Nailing Machines:
    Precision transmission in specialized mechanical structures .


6. Environmental and Laboratory Equipment

  • Wastewater Treatment Equipment:
    Corrosion-resistant components in water treatment systems .

  • Chemical Lab Equipment/Pneumatic Stirrers:
    Precision control in laboratories and chemical production .


7. Other Applications

  • Drilling and Mining Equipment:
    High-load components in oil and geological exploration .

  • Open Chillers:
    Heat dissipation components in industrial cooling systems .

 

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

 

If you need more detailed information , feel free to ask!

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