S71904/VA9D1 20*37*9 mm Super Precision High Capacity Single Row
Angular Contact Ball Bearing High Speed
Super-precision universally matchable single row angular contact
ball bearing with seals for driven tools
The S71904/VA9D1 bearing,bore diameter is 20 mm, outside diameter is 37 mm,width is
9 mm,featuring precise dimensions, high static load capacity, P4
precision grade,delivers superior performance and reliability for
applications requiring high rotational accuracy and stability.
| Part Number | S71904/VA9D1 |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 20 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 37 mm |
| Outer Bore Diameter Tolerance | -0.004mm to 0 |
| Width (B) | 9 mm |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 25° (15°,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 | P4 |
| Weight | 0.037 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 5720 N |
| Static Radial Load | 3050 N |
| Reference Speed For Grease (r/min) | 30,000 rpm |
| Limiting Speed For Oil(r/min) | 70,000 rpm |
What's the Performance Features of S71904/VA9D1 Bearing?
The S71904/VA9D1 angular contact ball bearing is engineered for high-precision and
high-performance applications, featuring very tight tolerances
suitable for precise machinery, the ability to handle both radial
and axial loads simultaneously, high-speed operation with
stability, low torque and friction for energy efficiency, enhanced
rigidity for accuracy under heavy loads, durability with extended
service life, effective performance across a wide temperature
range.
What's the Applications of the S71904/VA9D1 Bearing?
The S71904/VA9D1 bearing,is renowned for its high precision, stability, and
durability, making it indispensable across a variety of industries.
It excels in mechanical manufacturing, particularly in high-speed
machining centers and milling machines, enhances performance and
reliability in new energy vehicles, and meets the extreme demands
of aerospace applications. Additionally, it plays a critical role
in wind turbine generators within the energy sector and extends its
utility to food processing, plastic, and woodworking machinery. Its
versatility and robust performance make it a key component driving
technological advancement and operational efficiency in diverse
industrial settings.
| 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 |
