71806 CD/P4 30*42*7 Super Precision High Capacity Single Row Angular Contact Ball
Bearing Ceramic Balls High Speed
Super-precision, high-capacity, single row angular contact ball
bearing
The 71806 CD/P4 bearing,bore diameter is 30 mm, outside diameter is 42 mm,width is
7 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 | 71806 CD/P4 |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 30 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) | 7 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 | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease or Oil |
| Tolerance Class | P4 (ABEC-7) |
| Weight | 0.026 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 4420 N |
| Static Radial Load | 3750 N |
| Reference Speed For Grease (r/min) | 32,000 rpm |
| Limiting Speed For Oil(r/min) | 50,000 rpm |
What's the Performance Features of 71806 CD/P4 Bearing?
The 71806 CD/P4 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 71806 CD/P4 Bearing?
The 71806 CD/P4 angular contact ball bearing is a super-precision component ideal
for demanding applications. It excels in precision machine tool
spindles, high-speed motors, and power equipment, offering
stability at speeds up to 5000 rpm. Its low noise make it suitable
for medical and laboratory devices, while its precision and
durability are valuable in industrial automation, robotics, and
heavy-duty operations like metallurgical equipment and hydraulic
systems. This bearing ensures reliable performance across a wide
range of industries, from high-speed cutting to specialized
environments requiring repeated positioning accuracy and enhanced
axial rigidity.
| 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 |
