7209 ACD/HCP4A Super Precision P4A Angular Contact Ball Bearing with Hybrid Ceramic Balls and High Capacity
Super-precision, high-capacity, single row angular contact ball bearing with precise dimensions, high static load capacity, and P4A precision grade. Equipped with hybrid ceramic balls for superior performance and reliability in applications requiring high rotational accuracy and stability.
| Part Number | 7209 ACD/HCP4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 45 mm Inner Bore Diameter Tolerance: -0.006mm to 0 Outer Bore Diameter (D): 85 mm Outer Bore Diameter Tolerance: -0.008 mm to 0 Width (B): 19 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 25° (15°, 40° Available) Material: Hybrid (Chrome Steel Rings, Ceramic Balls) Cage Material: Phenolic Number of Rows: 1 Single Row Seal Type: Open Temperature Range: -30°C to 150°C Lubrication: Oil or Grease Tolerance Class: P4A better than P4 (ABEC-7) Weight: 0.34 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 41,000 N Static Radial Load: 30,000 N Reference Speed For Grease: 17,000 rpm Limiting Speed For Oil: 28,000 rpm |
The 7209 ACD/HCP4A angular contact ball bearing, manufactured to P4A precision grade standards, excels in high-precision and high-performance applications. It handles both radial and axial loads simultaneously, supports high-speed operation with stability, minimizes torque and friction for energy efficiency, and offers enhanced rigidity for accuracy under heavy loads. Built with hybrid ceramic balls, this durable bearing ensures extended service life and effective performance across a wide temperature range.
The 7209 ACD/HCP4A bearing is widely used across multiple industrial sectors due to its high load-carrying capacity, high-speed performance, and high-temperature resistance.
- Machinery Processing and Manufacturing Equipment
Machining centers, injection molding machines, flattening machines, boring machines, and rubber molding machines for high-precision spindle systems and transmission components. - Chemical and Energy Equipment
Reciprocating pumps, high-pressure pumps, fluidized bed dryers, mixers, and tempering furnaces for stable power transmission in chemical fluid transfer and high-temperature environments. - Building Materials and Mining Machinery
Ceramic building materials processing equipment, brick-making machines, extruders, and mining elemental analyzers requiring highly wear-resistant and precise transmission components. - Food and Light Industry Machinery
Chinese restaurant equipment, sandblasting equipment, feed processing equipment, crushers, and mixers requiring wear resistance and high reliability. - General Industrial Equipment
Pulleys, spot welding machines, and crushing equipment for precision transmission systems and high impact load applications. - Special Application Scenarios
Testing and analysis equipment, laboratory instruments, and hollow blade dryers where extremely high precision and stability are required.
RoHS & REACH, IATF16949:2016
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
OEM&ODM Customized Services, Online Support, Professional Service
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