71902 ACD/P4ADBB Super Precision Single Row Angular Contact Ball Bearing with 15 mm Bore Diameter and P4A Precision Grade for High Speed Operation
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
30 days
Brand:
CNBTZC or OEM
Product Description
71902 ACD/P4ADBB Super Precision Single Row Angular Contact Ball Bearing
71902 ACD/P4ADBB 15×28×14 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Matched set of two super-precision, high-capacity, D design, single row angular contact ball bearings.
The 71902 ACD/P4ADBB bearing features a bore diameter of 15 mm, outside diameter of 28 mm, and width of 14 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 | 71902 ACD/P4ADBB |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 15 mm Inner Bore Diameter Tolerance: -0.004mm to 0 Outer Bore Diameter (D): 28 mm Outer Bore Diameter Tolerance: -0.004mm to 0 Width (B): 14 mm (2×7 mm) Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 25° (15°, 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: 0.03 kg Matched Arrangement: DB Back-to-back <> 2 bearings Universal Matching Bearing: No Preload: L/Light/Class B |
| Load and Speed |
Dynamic Radial Load: 6180 N Static Radial Load: 3600 N Reference Speed For Grease (r/min): 53,000 rpm Limiting Speed For Oil (r/min): 80,000 rpm |
Performance Features
The 71902 ACD/P4ADBB 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 71902 ACD/P4ADBB bearing is renowned for its high precision, reliability, and durability, making it ideal for a wide range of demanding industries. It is extensively used in critical applications within:
- Automotive
- Elevator
- Petrochemical
- Coal
- Power
- Railway
- Steel
- Textile machinery sectors
This bearing ensures stable and efficient operation under harsh conditions, including high loads, extreme temperatures, and corrosive environments, providing tailored solutions that meet the specific needs of each industry. Its versatile performance supports enhanced productivity and longevity across various industrial 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 |
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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