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71909 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

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71909 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

Contact Angle : 25°

Dynamic Radial Load : 12400 N

Outer Diameter : 68 mm

Bore Diameter : 45 mm

Static Radial Load : 9000 N

Width : 12 mm

Brand Name : CNBTZC or OEM

Model Number : 71909 ACD/P4A

Certification : IATF16949:2016

Place of Origin : China

MOQ : 1000c

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

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71909 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7909
Product Overview

71909 ACD/P4A 45×68×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing

Super-precision, high-capacity D design, single row angular contact ball bearing featuring precise dimensions, high static load capacity, P4A precision grade, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.

Part Number 71909 ACD/P4A
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions & Specifications
Dimensions Value Tolerance
Inner Bore Diameter (d) 45 mm -0.006mm to 0
Outer Bore Diameter (D) 68 mm -0.007mm to 0
Width (B) 12 mm -0.2mm to 0
Specifications Value
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 0.13 kg
Load and Speed Ratings
Parameter Value
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
71909 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade 71909 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade
Performance Features

The 71909 ACD/P4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring:

  • 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 71909 ACD/P4A bearing, known for its high accuracy, high-speed performance, and high load-carrying capacity, is primarily used in the following fields:

Machine Tool Equipment
  • Precision Machine Tool Spindle Systems
  • Tool Posts and Transmission Components
Industrial Machinery
  • Printing Equipment
  • Textile and Packaging Machinery
Processing and Manufacturing Equipment
  • Metalworking Equipment
  • Pharmaceutical and Food Machinery
Other Applications
  • Lifting and Transportation Equipment
  • Energy and Environmental Protection Equipment
Certifications & Services
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!

71909 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade

Product Tags:

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Quality 71909 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade for sale

71909 ACD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4A Precision Grade Images

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