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| Categories | Precision Ball Bearings |
|---|---|
| Brand Name: | CNBTZC or OEM |
| Model Number: | 71908 CB/HCP4A |
| Certification: | IATF16949:2016 |
| Place of Origin: | China |
| MOQ: | 1000 |
| Price: | Please contact us,thanks |
| Payment Terms: | L/C,T/T |
| Supply Ability: | 200000pcs per month |
| Delivery Time: | 2-4 weeks |
| Packaging Details: | plastic bag,box,carton,pallet |
| Part Number: | 71908 CB/HCP4A Angular Contact Ball Bearing |
| Structure: | Angular Contact |
| Seals Type: | Open (2RZ available) |
| Ring type: | One-piece inner and outer rings |
| Lubrication: | Grease,Oil |
| Replaceable With: | SKF, NSK 7908CSN24TRP4 |
| Coating: | Without |
| Sealing: | Without |
| Design: | High-speed B |
| Contact type: | Normal contact (two-point contact) |
| Company Info. |
| Beining Intelligent Technology (Zhejiang) Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
71908 CB/HCP4A 40*62*12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed
Super-precision, high-speed B design, single row angular contact ball bearing
The 71908 CB/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 | 71908 CB/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 | Open | |
| Temperature Range | -30°C to 150°C | |
| Lubrication | Grease or Oil | |
| Tolerance Class | P4A better than P4 (ABEC-7) | |
| Weight | 0.11 kg | |
| Matched Arrangement | No | |
| Universal Matching Bearing | No | |
| Preload | Not applicable | |
| Load and Speed | Dynamic Radial Load | 5400 N |
| Static Radial Load | 4150 N | |
| Reference Speed For Grease (r/min) | 36,000 rpm | |
| Limiting Speed For Oil(r/min) | 56,000 rpm | |
What's the Performance Features of 71908 CB/HCP4A Bearing?
The 71908 CB/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 71908 CB/HCP4A Bearing?
The 71908 CB/HCP4A precision angular contact ball bearing, featuring high precision, high-speed capability, and hybrid ceramic balls, is ideal for applications in machine tools and precision machining equipment, where it ensures accurate positioning and low vibration; industrial drives and gearboxes, enhancing transmission efficiency; high-speed motors and compressors, reducing friction and temperature rise; aerospace and high-end instruments, providing high rigidity and heat resistance; and special operating conditions, including corrosive environments and high temperatures. This bearing delivers superior performance and reliability across a wide range of demanding industrial settings.
| 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 |
|
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