71901 CD/P4ADGB Super Precision Single Row Angular Contact Ball Bearing 7901
71901 CD/P4ADGB 12×24×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Matched set of two super-precision, high-speed E design, single row angular contact ball bearings.
The 71901 CD/P4ADGB bearing features a bore diameter of 12 mm, outside diameter of 24 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 |
71901 CD/P4ADGB |
| Bearing Type |
Angular Contact |
| Measurement Unit |
Metric |
| Dimensions |
Inner Bore Diameter (d): 12 mm
Inner Bore Diameter Tolerance: -0.004mm to 0
Outer Bore Diameter (D): 24 mm
Outer Bore Diameter Tolerance: -0.004mm to 0
Width (B): 12mm (2×6 mm)
Width Tolerance: -0.2mm to 0
|
| Specifications |
Contact Angle: 15° (25°, 40° Available)
Material: Chrome Steel
Cage Material: Phenolic
Number of Rows: 2 (2× Single Row)
Seal Type: Open
Temperature Range: -30°C to 150°C
Number Of Bearings In Matched Set: 2
Tolerance Class: P4A better than P4 (ABEC-7)
Weight: 0.02 kg
Matched Arrangement: Universal Matching
Universal Matching Bearing: Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB,DF,DT 2 bearings
Preload: L/Light/Class B
|
| Load and Speed |
Dynamic Radial Load: 4360 N
Static Radial Load: 2500 N
Reference Speed For Grease (r/min): 70,000 rpm
Limiting Speed For Oil (r/min): 110,000 rpm
|
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 71901 CD/P4ADGB precision angular contact ball bearing, acclaimed for its superior performance, is widely utilized across various industrial sectors. It ensures stable and reliable operation in condensers and food packaging machines, enhances efficiency in process pumps and soil cultivation machinery, supports heavy loads in casting and plate-making equipment, extends equipment life in weaving and crushing applications, withstands harsh conditions in casting and heat treatment processes, maintains cleanliness and safety in sterilization devices and reactors, ensures efficient operation in coating, dust removal, and plastic pipe manufacturing equipment, and improves production quality in pharmaceutical and mechanical crushing devices. This versatile bearing is essential for achieving stability, efficiency, and reliability in a broad range of industrial applications.
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 |