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Home > Products > Precision Ball Bearings > S71901 ACD/HCP4ADFA Super Precision Single Row Angular Contact Ball Bearing with 12 mm Bore Diameter and Hybrid Ceramic Balls

S71901 ACD/HCP4ADFA Super Precision Single Row Angular Contact Ball Bearing with 12 mm Bore Diameter and Hybrid Ceramic Balls

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71901 ACD/HCP4ADFA

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-3 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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Single row angular contact bearing

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ACD/HCP4ADFA precision ball bearing

Part Number:
S71901 ACD/HCP4ADFA 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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
S71901 ACD/HCP4ADFA 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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
S71901 ACD/HCP4ADFA Super Precision Single Row Angular Contact Ball Bearing with 12 mm Bore Diameter and Hybrid Ceramic Balls
S71901 ACD/HCP4ADFA Super Precision Single Row Angular Contact Ball Bearing

S71901 ACD/HCP4ADFA 12×24×12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed

Matched set of two super-precision, high-capacity, D design, single row angular contact ball bearings with seals.

The S71901 ACD/HCP4ADFA bearing features a 12 mm bore diameter, 24 mm outside diameter, and 12 mm width. With precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number S71901 ACD/HCP4ADFA
Bearing Type Angular Contact
Measurement Unit Metric
Dimensions Inner Bore Diameter (d): 12 mm
Inner Bore Diameter Tolerance: -0.004mm to 0
Outer Bore Diameter (D): 24 mm
Outer Bore Diameter Tolerance: -0.004mm to 0
Width (B): 12 mm (2×6mm)
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: 2 (2×Single Row)
Seal Type: Seal on both sides
Temperature Range: -30°C to 150°C
Number of bearings in matched set: 2
Tolerance Class: P4A better than P4 (ABEC-7)
Weight: 0.02 kg
Matched Arrangement: DF Face-to-face >< 2 bearings
Universal Matching Bearing: No
Preload: EL/Extra Light/Class A
Load and Speed Dynamic Radial Load: 4160 N
Static Radial Load: 2360 N
Reference Speed For Grease (r/min): 75,000 rpm
Limiting Speed For Oil (r/min): 120,000 rpm
Product Images
S71901 ACD/HCP4ADFA Super Precision Angular Contact Ball Bearing Close-up view of S71901 ACD/HCP4ADFA 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 S71901 ACD/HCP4ADFA bearing, a high-quality angular contact ball bearing with superior precision and load-carrying capacity, excels in high-speed operations. Widely used in:

  • Machine tool spindles
  • Semiconductor manufacturing equipment
  • Marine gyro stabilizers
  • Medical devices
  • Machining centers
  • Robotic arms
  • Other industrial applications

This bearing ensures high-precision performance and stability, enhancing efficiency and reliability across various sectors.

Certifications & Services
Certificates
RoHS & REACH, IATF16949:2016
Features
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services
OEM & ODM Customized Services, Online Support, Professional Service
Samples & Sizes
Available on request, Standard sizes with custom options available
Manufacturing
Factory Manufacturer