S71908 CD/HCP4A 40*62*12 mm Super Precision High Capacity Single
Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-capacity design, single row angular contact
ball bearing with seals
The S71908 CD/HCP4A bearing,bore diameter is 40 mm, outside diameter is 62 mm,width is
12 mm,featuring precise dimensions, high static load capacity, P4A
precision grade, and hybrid ceramic balls, delivers superior
performance and reliability for applications requiring high
rotational accuracy and stability.
| Part Number | S71908 CD/HCP4A |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions | Inner Bore Diameter (d) | 40 mm |
| Inner Bore Diameter Tolerance | -0.006mm to 0 |
| Outer Bore Diameter (D) | 62 mm |
| Outer Bore Diameter Tolerance | -0.007mm to 0 |
| Width (B) | 12 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 | Seal on both sides |
| Temperature Range | -30°C to 150°C |
| Lubrication | Grease |
| Tolerance Class | P4A better than P4 (ABEC-7) |
| Weight | 0.1 kg |
| Matched Arrangement | No |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 12400 N |
| Static Radial Load | 8500 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 S71908 CD/HCP4A Bearing?
The S71908 CD/HCP4A 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 S71908 CD/HCP4A Bearing?
The S71908 CD/HCP4A precision angular contact ball bearing is designed for high-speed,
high-precision, and corrosion-resistant applications across various
industries. It excels in food processing equipment requiring
stringent sealing and corrosion resistance, industrial machinery
like gas shielded welding machines, grinding machines, and screw
pumps needing stable operation under moderate loads, and packaging
and printing equipment such as offset printing machines demanding
low noise and precise positioning. Additionally, it is suitable for
medical and laboratory equipment like centrifuges that require high
rotational speeds and low friction, as well as special applications
including rock drills and high-speed motors, where its hybrid
ceramic balls and P4-level precision ensure exceptional performance
under heavy loads and impacts. This versatile bearing ensures
optimal performance in diverse and demanding 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 |
