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Home > Products > Precision Ball Bearings > 71801 CD/P4DBA Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and 12 mm Bore Diameter

71801 CD/P4DBA Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and 12 mm Bore Diameter

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71801 CD/P4DBA

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: 100000pcs per month

Get Best Price
Highlight:

Super Precision Angular Contact Bearing

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Single Row Ball Bearing 7801

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CD/P4DBA Precision Ball Bearing

Part Number:
71801 CD/P4DBA 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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71801 CD/P4DBA 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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
71801 CD/P4DBA Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and 12 mm Bore Diameter
71801 CD/P4DBA Super Precision Single Row Angular Contact Ball Bearing 7801

71801 CD/P4DBA - 12×21×10 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing

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

The 71801 CD/P4DBA bearing features a bore diameter of 12 mm, outside diameter of 21 mm, and width of 10 mm. With precise dimensions, high static load capacity, and P4 precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number 71801 CD/P4DBA
Bearing Type Angular Contact
Measurement Unit Metric
Inner Bore Diameter (d) 12 mm
Inner Bore Diameter Tolerance -0.004mm to 0
Outer Bore Diameter (D) 21 mm
Outer Bore Diameter Tolerance -0.004mm to 0
Width (B) 10 mm (2×5mm)
Width Tolerance -0.2mm to 0
Contact Angle 15° (25°, 40° Available)
Material Chrome Steel
Cage Material Phenolic
Number of Rows 2 (2×Single Row)
Seal Type Open
Temperature Range -30°C to 150°C
Number of bearings in matched set 2
Tolerance Class P4 (ABEC-7)
Weight 0.012 kg
Matched Arrangement DB Back-to-back <> 2 bearings
Universal Matching Bearing No
Preload EL/Extra Light/Class A
Dynamic Radial Load 3380 N
Static Radial Load 2360 N
Reference Speed For Grease (r/min) 70,000 rpm
Limiting Speed For Oil (r/min) 110,000 rpm
71801 CD/P4DBA Super Precision Angular Contact Ball Bearing Technical diagram of 71801 CD/P4DBA bearing
Performance Features
  • Engineered for high-precision and high-performance applications
  • 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 71801 CD/P4DBA bearing, renowned for its superior performance and precision, finds extensive application across industries including:

  • Industrial machinery and manufacturing
  • Transportation systems
  • Energy generation
  • Material handling devices
  • Gearboxes and hoists
  • Printing and compression machinery
  • Rolling mill necks
  • Railway vehicles
  • Power generation units
  • Mining equipment
  • Precision toy manufacturing
Certifications & Features

Certificates: RoHS & REACH, IATF16949:2016

Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity

Service: OEM & ODM Customized Services

Samples: Please Contact Us

Support: Online Support, Professional Service

Size Options: Standard sizes available, custom sizes upon request

Factory Manufacturer: Yes