71907 CD/P4A 35*55*10 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 71907 CD/P4A bearing,bore diameter is 35 mm, outside diameter is 55 mm,width is
10 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 | 71907 CD/P4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 35 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 |
| Outer Bore Diameter (D) | 55 mm |
| Outer Bore Diameter Tolerance | -0.007mm to 0 |
| Width (B) | 10 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 | 0.076 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 9750N |
| Static Radial Load | 6550 N |
| Reference Speed For Grease (r/min) | 26,000 rpm |
| Limiting Speed For Oil(r/min) | 40,000 rpm |
What's the Performance Features of 71907 CD/P4A Bearing?
The 71907 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 71907 CD/P4A Bearing?
The 71907 CD/P4A bearing , featuring a 15° contact angle and P4A
precision grade, is designed for high-speed, high-rigidity, and
precise operation, making it ideal for demanding industrial
applications. It is prominently used in high-precision machine tool
spindles and precision instruments, general industrial power
transmission and material processing equipment, specialized food
and pharmaceutical machinery, heavy-duty metallurgy and mining
equipment, as well as energy systems and transportation devices.
This bearing ensures reliable performance and longevity across
diverse operational needs, from clean environments requiring low
vibration and noise to heavy-load conditions withstanding
significant impacts.
| 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 |
