S7203 CD/HCP4A 17*40*12 mm Super Precision High Capacity Single Row
Angular Contact Ball Bearing Ceramic Balls Super-precision, high-capacity, single row angular contact ball
bearing with seals
The S7203 CD/HCP4A bearing,with a bore diameter of 17 mm, outside diameter of 40 mm,
and width of 12 mm, features precise dimensions, high static load
capacity, and is manufactured to the P4A precision grade. Equipped
with hybrid ceramic balls, this bearing delivers superior
performance and reliability, making it ideal for applications that
require high rotational accuracy and stability.
| Part Number | S7203 CD/HCP4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | 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 |
| 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 | 0.056 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 9230 N |
| Static Radial Load | 4150 N |
| Reference Speed For Grease (r/min) | 53,000 rpm |
| Limiting Speed For Oil(r/min) | 75,000 rpm |
What's the Performance Features of S7203 CD/HCP4A Bearing?
The S7203 CD/HCP4A angular contact ball bearing is 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, making it ideal for applications requiring
superior rotational accuracy and reliability.
What's the Applications of the S7203 CD/HCP4A Bearing?
The S7203 CD/HCP4A bearing,is a precision angular contact ball bearing known for its
high-speed performance and load capacity, making it ideal for
applications requiring high precision and stability. It excels in
high-speed machining centers, milling machines, and internal
grinding machines, where it ensures accuracy and efficiency.
Additionally, it enhances the performance of metal cutting machine
tools and woodworking machinery by reducing friction and increasing
operational speeds, thereby improving production efficiency and
product quality across various industrial sectors.
| 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 |
