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Home > products > Precision Ball Bearings > S71908 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ

S71908 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ

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

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Highlight:
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 Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ

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

 

 

 

S71908 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ 0

 

S71908 ACD/P4A Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ 1

 

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