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Home > Products > Precision Ball Bearings > Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls

Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71908 ACB/HCP4A

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

Get Best Price
Highlight:

Super Precision Angular Contact Ball Bearing

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7908 2RZ Ball Bearing with Warranty

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Single Row ACB/HCP4A Ball Bearing

Part Number:
S71908 ACB/HCP4A 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 7908A5SN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S71908 ACB/HCP4A 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 7908A5SN24TRV1VP4
Coating:
Without
Sealing:
Without
Design:
High-speed B
Contact Type:
Normal Contact (two-point Contact)
Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls
S71908 ACB/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ
S71908 ACB/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 with seals. The S71908 ACB/HCP4A bearing features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number S71908 ACB/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: 25° (15°, 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: 0.12 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed Dynamic Radial Load: 5070 N
Static Radial Load: 3900 N
Reference Speed For Grease: 32,000 rpm
Limiting Speed For Oil: 50,000 rpm
S71908 ACB/HCP4A Super Precision Angular Contact Ball Bearing Close-up view of S71908 ACB/HCP4A bearing components
Performance Features
  • Very tight tolerances suitable for precise machinery
  • 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
Applications
The S71908 ACB/HCP4A high-precision angular contact ball bearing, featuring P4 precision grade and hybrid ceramic balls, is designed for high-speed, high-accuracy, and low-friction applications. It excels in:
  • High-precision machine tools and spindle systems, ensuring machining accuracy and stability
  • Automation equipment and industrial robots with its high rigidity and precise positioning
  • High-speed motors and precision instruments by minimizing heat and energy consumption
  • Medical devices and laboratory instruments with stringent hygiene and precision requirements
  • Special industrial environments with extended service life through its sealing design
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