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S71909 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing

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S71909 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing

Part Number : S71909 ACB/P4A Angular Contact Ball Bearing

Design : High-speed B

Coating : Without

Lubrication : Grease

Ring type : One-piece inner and outer rings

Replaceable With : SKF, NSK S7909A5TRV1VP4

Brand Name : CNBTZC or OEM

Model Number : S71909 ACB/P4A

Certification : IATF16949:2016

Place of Origin : China

MOQ : 1000

Price : Please contact us,thanks

Payment Terms : L/C,T/T

Supply Ability : 200000pcs per month

Delivery Time : 2-4 weeks

Packaging Details : plastic bag,box,carton,pallet

Seals Type : Sealed,Seal on both sides,2RZ

Sealing : Without

Structure : Angular Contact

Contact type : Normal contact (two-point contact)

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S71909 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ
S71909 ACB/P4A 45×68×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
High Speed - Super-precision, high-speed B design, single row angular contact ball bearing with seals
The S71909 ACB/P4A bearing features a bore diameter of 45 mm, outside diameter of 68 mm, and width of 12 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.
Technical Specifications
Part Number S71909 ACB/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: 7020 N
Static Radial Load: 5500 N
Reference Speed For Grease: 24,000 rpm
Limiting Speed For Oil: 38,000 rpm
S71909 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing S71909 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing
Performance Features
  • 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
The S71909 ACB/P4A bearing, as a high-precision angular contact ball bearing, is primarily used in scenarios that require high speed, high rigidity, and precise control.
High-Precision Machine Tools
  • Machine Tool Spindles: Used in CNC machines, grinders, and milling machines to ensure precision and stability at high speeds
  • Electric Spindles & Machining Centers: Reduces thermal deformation and improves accuracy during ultra-high-speed operation
Industrial Machinery and Equipment
  • Pumps & Compressors: Extends the life of equipment like air compressors and centrifugal pumps
  • Automated Production Lines: Provides high rigidity for machines like shearing and bending equipment
Automotive Manufacturing
  • Cars & Light Trucks: Used in gearboxes and wheel hubs for low vibration and long service life
  • Reducers & Transmission Systems: Ensures precise motion control in devices like RV reducers
Other High-Precision Applications
  • Optical Instruments: Ensures stability in precision measuring equipment
  • Aerospace Equipment: Customized designs for specific operating conditions
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
S71909 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing
If you need more detailed information, feel free to ask!

Product Tags:

Super Precision Angular Contact Ball Bearing

      

Single Row Ball Bearing 7909 2RZ

      

ACB/P4A Precision Ball Bearing

      
Quality S71909 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing for sale

S71909 ACB/P4A Super Precision High Speed Single Row Angular Contact Ball Bearing Images

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