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.
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.