S7203 CD/HCP4A P4A Precision Grade Angular Contact Ball Bearing with Hybrid Ceramic Balls 17x40x12mm
S7203 CD/HCP4A 17×40×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls. This super-precision, high-capacity bearing features precise dimensions, high static load capacity, and is manufactured to the P4A precision grade.
| Part Number | S7203 CD/HCP4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Inner Bore Diameter (d) | 17 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 40 mm |
| Outer Bore Diameter Tolerance | -0.006mm to 0 |
| Width (B) | 12 mm |
| Width Tolerance | -0.2mm to 0 |
| 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 | 0.056 kg |
| Dynamic Radial Load | 9230 N |
| Static Radial Load | 4150 N |
| Reference Speed For Grease | 53,000 rpm |
| Limiting Speed For Oil | 75,000 rpm |
The S7203 CD/HCP4A angular contact ball bearing is manufactured to P4A precision grade standards and 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 for extended service life
- Effective performance across wide temperature range
- Superior rotational accuracy and reliability
- High-speed capability with minimal friction
This precision angular contact ball bearing is known for its high-speed performance and load capacity, making it ideal for applications requiring high precision and stability.
- High-speed machining centers
- Milling machines and internal grinding machines
- Metal cutting machine tools
- Woodworking machinery
RoHS & REACH, IATF16949:2016
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
OEM & ODM Customized Services, Online Support, Professional Service
Standard sizes available, custom sizes upon request
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