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Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Single Row Bearing

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Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Single Row Bearing

Structure : Angular Contact

Part Number : S71908 ACB/P4A Angular Contact Ball Bearing

Lubrication : Grease

Design : High-speed B

Brand Name : CNBTZC or OEM

Model Number : S71908 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

Coating : Without

Sealing : Without

Replaceable With : SKF, NSK 7908A5TRV1VP4

Ring type : One-piece inner and outer rings

Contact type : Normal contact (two-point contact)

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

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S71908 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ
Product Overview

Super-precision, high-speed B design, single row angular contact ball bearing with seals. The S71908 ACB/P4A bearing features precise dimensions, high static load capacity, P4A precision grade, and delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number S71908 ACB/P4A
Bearing Type Angular Contact
Measurement Unit Metric
Inner Bore Diameter (d) 40 mm
Inner Bore Diameter Tolerance -0.006mm to 0
Outer Bore Diameter (D) 62 mm
Outer Bore Diameter Tolerance -0.007mm to 0
Width (B) 12 mm
Width Tolerance -0.2mm to 0
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 0.12 kg
Load and Speed Ratings
Dynamic Radial Load 5070 N
Static Radial Load 3900 N
Reference Speed For Grease (r/min) 28,000 rpm
Limiting Speed For Oil (r/min) 43,000 rpm
Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Single Row Bearing Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Single Row Bearing
Performance Features
  • 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 S71908 ACB/P4A high-precision angular contact ball bearing is designed for high-speed and high-rigidity applications, ideal for:

  • Machine tool spindles where it ensures accuracy and stability at high speeds
  • Industrial automation equipment requiring precise positioning and low friction
  • Precision instruments needing reliable performance under medium to high-speed rotations
Certifications & Services
Certificates RoHS & REACH, IATF16949:2016
Features High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service OEM&ODM Customized Services
Samples Please Contact Us
Support Online Support, Professional Service
Size Options Standard, For custom sizes please contact us
Manufacturer Factory Manufacturer

Product Tags:

Super Precision Angular Contact Bearing

      

7908 2RZ Ball Bearing

      

Single Row ACB/P4A Bearing

      
Quality Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Single Row Bearing for sale

Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Single Row Bearing Images

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