Beining Intelligent Technology (Zhejiang) Co., Ltd
                                                                                                           
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71908 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing 7908

Price Negotiable
Price: Please contact us,thanks
MOQ: 1000
Delivery Time: 2-4 weeks
Brand: CNBTZC or OEM
Product Description

71908 ACB/P4A 40*62*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


The 71908 ACB/P4A bearing,bore diameter is 40 mm, outside diameter is 62 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 71908 ACB/P4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions 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
Specifications Contact Angle 25° (15°,40° Available)
Material Chrome Steel  
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 0.12 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed 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






What's the Performance Features of 71908 ACB/P4A Bearing?


The 71908 ACB/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 71908 ACB/P4A Bearing?


The 71908 ACB/P4A high-precision angular contact ball bearing is designed for high-speed, high-rigidity, and low-friction applications, making it ideal for core areas such as machine tool spindles and industrial automation equipment, where it ensures precision and stability; it also excels in high-speed motors and precision instruments by minimizing vibration and noise. Additionally, its extended applications include aerospace requiring reliability in extreme environments, energy and heavy machinery needing enhanced load capacity, and medical and laboratory devices benefiting from its low friction and long service life, thus providing exceptional performance across a wide range of demanding operational scenarios.


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



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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beining Intelligent Technology (Zhejiang) Co., Ltd
Location No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Contact Person Shelley Dong

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