S7204 CD/P4A 20*47*14 mm Super Precision High Capacity Single Row
Angular Contact Ball Bearing
Super-precision, high-capacity, single row angular contact ball
bearing with seals
The S7204 CD/P4A bearing,with a bore diameter of 20 mm, outside diameter of 47 mm,
and width of 14 mm, features precise dimensions, high static load
capacity, and is manufactured to the P4A precision grade.This
bearing delivers superior performance and reliability, making it
ideal for applications that require high rotational accuracy and
stability.
| Part Number | S7204 CD/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 20 mm |
| Inner Bore Diameter Tolerance | -0.005mm to 0 |
| Outer Bore Diameter (D) | 47 mm |
| Outer Bore Diameter Tolerance | -0.006mm to 0 |
| Width (B) | 14 mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 15° (25°,40° Available) |
| Material | Chrome Steel |
| 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 | 0.11 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 11900 N |
| Static Radial Load | 5850 N |
| Reference Speed For Grease (r/min) | 36,000 rpm |
| Limiting Speed For Oil(r/min) | 53,000 rpm |
What's the Performance Features of S7204 CD/P4A Bearing?
The S7204 CD/P4A 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 S7204 CD/P4A Bearing?
The S7204 CD/P4A angular contact ball bearing is an ultra-precision angular contact
ball bearing designed for high-speed applications, featuring an
E-type design that supports extremely high rotational speeds. It
excels in various high-performance machinery such as electric
spindles, high-speed machining centers (both horizontal and
vertical), milling machines, and internal grinding machines,
ensuring stability, precision, and extended service life by
reducing frictional heat. Additionally, it performs well in
woodworking machinery and other metal cutting equipment, making it
a critical component for enhancing efficiency and accuracy across
multiple industrial applications.
| 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 |
