71906 CD/P4A 30*47*9 mm Super Precision High Capacity Single Row
Angular Contact Ball Bearing High Speed
Super-precision, high-capacity D design, single row angular contact
ball bearing
The 71906 CD/P4A bearing,bore diameter is 30 mm, outside diameter is 47 mm,width is
9 mm,featuring precise dimensions, high static load capacity, P4A
precision grade,delivers superior performance and reliability for
applications requiring high rotational accuracy and stability.
| Part Number | 71906 CD/P4A |
| 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) | 47 mm |
| Outer Bore Diameter Tolerance | -0.006mm to 0 |
| Width (B) | 9 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 | P4A better than P4 (ABEC-7) |
| Weight | 0.049 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 7150 N |
| Static Radial Load | 4550 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 71906 CD/P4A Bearing?
The 71906 CD/P4A 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 71906 CD/P4A Bearing?
The 71906 CD/P4A precision angular contact ball bearing, with its high-speed
capability, high precision, and preload configuration, is ideal for
demanding applications across various sectors. It excels in machine
tools and precision machining equipment by supporting high-speed
cutting and extreme rotational accuracy; serves high-speed rotating
devices like motors and vacuum pumps with low friction and
stability; provides robust support in industrial machinery such as
gearboxes and chemical processing equipment; meets the stringent
hygiene and precision requirements in food processing and
electronic manufacturing devices; and supports high-precision
experimental and optical instruments. This bearing delivers
superior performance in speed, precision, and reliability across
these diverse and challenging 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 |
