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Home > products > Precision Ball Bearings > S71909 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ

S71909 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71909 ACE/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

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Highlight:
Part Number:
S71909 ACE/HCP4A 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 S7909A5SN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S71909 ACE/HCP4A 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 S7909A5SN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-speed E
Contact Type:
Normal Contact (two-point Contact)
S71909 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ

S71909 ACE/HCP4A 45*68*12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid  Ceramic Balls High Speed

Super-precision, high-speed E design, single row angular contact ball bearing with seals

 

The S71909 ACE/HCP4A 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, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

 

Part Number S71909 ACE/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) 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 Hybrid (Chrome Steel Rings, Ceramic Balls)
Cage Material Phenolic
Number of Rows 1 Single Row
Seal Type Open
Temperature Range -30°C to 150°C
Lubrication Grease or Oil
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 9750 N
Static Radial Load 6400 N
Reference Speed For Grease (r/min) 30,000 rpm
Limiting Speed For Oil(r/min) 47,000 rpm

 

 

 

S71909 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ 0

 

S71909 ACE/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ 1

 

What's the Performance Features of S71909 ACE/HCP4A Bearing?

 

The S71909 ACE/HCP4A 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 ACE/HCP4A Bearing?

 

The S71909 ACE/HCP4A bearing, a precision angular contact ball bearing, is renowned for its high precision, high-speed capability, and high load-carrying capacity. It finds widespread use in the following fields:


1. Machine Tools and Industrial Equipment

  • Used in high-precision spindles for CNC machines, grinders, and milling machines.
  • Handles loads in heavy machinery like gantry mills, shears, and press brakes.

2. Automation and Precision Machinery

  • Works in engraving machines, CNC tool changers, and textile machines that need rigidity and dynamic performance.
  • Ensures stable high-speed operation in pick-and-place machines and deep hole drills.

3. Energy and Environmental Equipment

  • Applied in gas furnaces, cooling towers, and dryers for energy and environmental use.

4. Light Industry and Packaging Machinery

  • Suitable for garment machines, packaging equipment, and multi-functional packaging systems.

5. Automotive and Transportation

  • Supports automotive manufacturing tools (e.g., welding and testing machines) and lightweight truck parts.

6. Other Specialized Fields

  • Used in stone machinery, hydraulic chucks, and electrolytic cells for special industrial applications.

 

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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