S7004 ACE/HCP4A 20*42*12 mm Super Precision High Capacity Single
Row Angular Contact Ball Bearing Ceramic Balls High Speed
Super-precision, high-speed E design, single row angular contact
ball bearing with seals
The S7004 ACE/HCP4A bearing,bore diameter is 20 mm, outside
diameter is 42 mm,width is 12 mm,featuring precise dimensions, high
static load capacity, P4A precision grade, and hybrid ceramic
balls, delivers superior performance and reliability for
applications requiring high rotational accuracy and stability.
| Part Number | S7004 ACE/HCP4A |
| 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) | 42 mm |
| Outer Bore Diameter Tolerance | -0.006mm to 0 |
| Width (B) | 12 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 | Seal on both sides |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease |
| Tolerance Class | P4A better than P4 |
| Weight | 0.056 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 7150 N |
| Static Radial Load | 3250 N |
| Reference Speed For Grease (r/min) | 58,000 rpm |
| Limiting Speed For Oil(r/min) | 88,000 rpm |
What's the Performance Features of S7004 ACE/HCP4A Bearing?
The S7004 ACE/HCP4A bearing, engineered for high-performance
applications, features P4A grade precision, an angular contact
design for handling significant radial and axial loads. Optimized
for high-speed operation with minimal vibration, it offers smooth,
quiet performance and is constructed from premium materials to
ensure durability and longevity. This bearing maintains high
precision during operation, making it ideal for critical
applications in machine tools, automation, aerospace, medical
devices, and other industries requiring exceptional accuracy and
reliability.
What's the Applications of the S7004 ACE/HCP4A Bearing?
The S7004 ACE/HCP4A bearing,is a precision angular contact ball bearing designed for high-speed
and high-precision applications across various industries. It
excels in electric spindles, high-speed machining centers, milling
machines, and internal grinding machines by ensuring stability,
efficiency, and accuracy. Additionally, it supports woodworking
machinery, metal cutting tools, steel and aluminum industries,
chemical and cement plants, papermaking, wind power, construction
machinery, and automotive engines, enhancing performance and
reliability in high-load and high-temperature environments. Its
versatility and superior characteristics make it an essential
component for ensuring optimal operation and extended equipment
lifespan in a wide range of 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 |
