S71902 CDGA/HCP4A Super Precision Single Row Angular Contact Ball Bearing with 15° Contact Angle Hybrid Ceramic Balls P4A Precision Grade
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
30 days
Brand:
CNBTZC or OEM
Product Description
S71902 CDGA/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7902
S71902 CDGA/HCP4A 15×28×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals.
Super-precision, high-capacity, universally matchable single row angular contact ball bearing with seals.
The S71902 CDGA/HCP4A bearing, with a bore diameter of 15 mm, outside diameter of 28 mm, and width of 7 mm, features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls. It delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
| Part Number | S71902 CDGA/HCP4A |
|---|---|
| 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): 7 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 15° (25°, 40° Available) Material: Hybrid (Chrome Steel Rings, Ceramic Balls) 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: 0.014 kg Matched Arrangement: EL/Extra Light/Class A Universal Matching Bearing: Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 3970 N Static Radial Load: 1900 N Reference Speed For Grease (r/min): 70,000 rpm Limiting Speed For Oil (r/min): 110,000 rpm |
Performance Features of S71902 CDGA/HCP4A Bearing
- 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 of the S71902 CDGA/HCP4A Bearing
The S71902 CDGA/HCP4A bearing is a high-precision, high-load capacity angular contact ball bearing known for its excellent rotational accuracy, low friction, and high rigidity. It is widely used in various industries including:
- Machine tools (machining centers, milling machines, and grinders)
- Semiconductor manufacturing (silicon wafer fault detection)
- Marine equipment (gyro stabilizers)
- Wind power generation (supporting turbine main shafts)
- Automotive manufacturing (engines and transmissions)
This bearing enhances performance by improving precision, stability, and efficiency, making it essential for ensuring optimal operation and longevity of equipment across these diverse applications.
CERTIFICATE: RoHS & REACH, IATF16949:2016
FEATURE: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
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
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