71801 CDGA/HCP4 12*21*5 mm Super Precision High Capacity Single Row Angular Contact
Ball Bearing Hybrid Ceramic Balls
Super-precision, high-capacity, universally matchable single row
angular contact ball bearing
The 71801 CDGA/HCP4 bearing,bore diameter is 12 mm, outside diameter is 21mm,width is 5
mm,featuring precise dimensions, high static load capacity, P4
precision grade, and hybrid ceramic balls, delivers superior
performance and reliability for applications requiring high
rotational accuracy and stability.
| Part Number | 71801 CDGA/HCP4 |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 12 mm |
| Inner Bore Diameter Tolerance | -0.004mm to 0 |
| Outer Bore Diameter (D) | 21 mm |
| Outer Bore Diameter Tolerance | -0.005mm to 0 |
| Width (B) | 5 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 | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or Oil |
| Tolerance Class | P4 (ABEC-7) |
| Weight | 0.006 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | Yes,back-to-back (<>),face-to-face (><) or tandem
(>>) DB,DF,DT 2 bearings |
| Preload | EL/Extra Light/Class A |
| Load and Speed | Dynamic Radial Load | 2080 N |
| Static Radial Load | 1180 N |
| Reference Speed For Grease (r/min) | 85,000 rpm |
| Limiting Speed For Oil(r/min) | 130,000 rpm |
What's the Performance Features of 71801 CDGA/HCP4 Bearing?
The 71801 CDGA/HCP4 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 71801 CDGA/HCP4 Bearing?
The 71801 CDGA/HCP4 bearing, a precision angular contact ball bearing, distinguished by
its superior anti-scoring performance and low heat generation, is
designed for longevity and high rigidity, making it ideal for
high-speed and high-precision applications. This bearing excels in
a wide range of industrial machinery, including belt dryers, edible
oil processing equipment, CNC machine tools, and construction
machinery, as well as in specialized applications such as vortex
pumps, plastic filament drawing machines, aluminum welding
machines, and railway vehicles. Its stable performance under harsh
conditions makes it indispensable for ensuring efficiency,
precision, and reliability across various industries and special
environments.
| 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 |
