Product Details
Place of Origin: China
Brand Name: CNBTZC or OEM
Certification: IATF16949:2016
Model Number: S71908 ACD/P4A
Payment & Shipping Terms
Minimum Order Quantity: 1000
Price: Please contact us,thanks
Packaging Details: plastic bag,box,carton,pallet
Delivery Time: 2-4 weeks
Payment Terms: L/C,T/T
Supply Ability: 200000pcs per month
Part Number: |
S71908 ACD/P4A Angular Contact Ball Bearing |
Structure: |
Angular Contact |
Seals Type: |
Sealed,Seal On Both Sides,2RZ |
Ring Type: |
One-piece Inner And Outer Rings |
Lubrication: |
Grease |
Replaceable With: |
SKF, NSK S7908A5TRV1VP4 |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-capacity D |
Contact Type: |
Normal Contact (two-point Contact) |
Part Number: |
S71908 ACD/P4A Angular Contact Ball Bearing |
Structure: |
Angular Contact |
Seals Type: |
Sealed,Seal On Both Sides,2RZ |
Ring Type: |
One-piece Inner And Outer Rings |
Lubrication: |
Grease |
Replaceable With: |
SKF, NSK S7908A5TRV1VP4 |
Coating: |
Without |
Sealing: |
Without |
Design: |
High-capacity D |
Contact Type: |
Normal Contact (two-point Contact) |
S71908 ACD/P4A 40*62*12 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 with seals
The S71908 ACD/P4A 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, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Part Number | S71908 ACD/P4A | |
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 | 25° (15°,40° Available) |
Material | Chrome Steel | |
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 | 0.11 kg | |
Matched Arrangement | No | |
Universal Matching Bearing | No | |
Preload | Not applicable | |
Load and Speed | Dynamic Radial Load | 11700 N |
Static Radial Load | 8000 N | |
Reference Speed For Grease (r/min) | 20,000 rpm | |
Limiting Speed For Oil(r/min) | 30,000 rpm |
What's the Performance Features of S71908 ACD/P4A Bearing?
The S71908 ACD/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 S71908 ACD/P4A Bearing?
The S71908 ACD/P4A,as a high-precision angular contact ball bearing, is primarily used in industrial applications that require high-speed rotation, high rigidity, and ultra-high precision. Below are the specific application areas and typical scenarios:
1. Transmission and Reduction Devices
Used in vertical, horizontal, and three-ring reducers for high-precision transmission.
Provides stable support in heavy-duty equipment like forklifts and cranes.
2. Processing and Manufacturing Equipment
Core components in plastic calenders, looms, and pill-making machines.
Rotating parts in sandblasting equipment, riveting machines, and multi-functional packaging machines.
3. Specialized Machinery and High-Precision Scenarios
Machine Tools and Precision Instruments
Suitable for CNC machine tool spindles and hydrostatic guides, meeting high rigidity and low friction needs.
Precision rotating parts in high-purity water production equipment.
Energy and Environmental Protection Equipment
Corrosion-resistant and high-load applications in axial flow pumps, electrolytic cells, and aeration equipment.
Core transmission components in environmental protection and energy-saving equipment, as well as vibrating dryers.
4. Special Industry Equipment
Agriculture and Food Processing
Power transmission systems in tractors, grain processing equipment, and feed processing machinery.
Clean environment applications in dairy equipment and pharmaceutical machinery.
Chemical and Metallurgical Industries
High-temperature or corrosive environment applications in smelting plant equipment, evaporators, and insulating glass production lines.
5. Other Professional Fields
Medical and Laboratory Equipment
High-speed requirements in dental drills and pressure testing machines.
Transportation and Logistics
Stable load-bearing in permanent magnet chucks and loading machinery.
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 |