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Home > Products > Precision Ball Bearings > Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4 Precision Grade

Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4 Precision Grade

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71801 CD/P4

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

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Highlight:

71801 CD/P4 angular contact ball bearing

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super precision single row bearing

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7801 angular contact bearing with warranty

Part Number:
71801 CD/P4 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 7801CTRP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71801 CD/P4 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 7801CTRP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Super Precision High Capacity Single Row Angular Contact Ball Bearing with P4 Precision Grade
71801 CD/P4 Super Precision Single Row Angular Contact Ball Bearing 7801
71801 CD/P4 12×21×5 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing
Super-precision, high-capacity, single row angular contact ball bearing with 15° contact angle.
The 71801 CD/P4 bearing features a bore diameter of 12 mm, outside diameter of 21 mm, and width of 5 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 Number71801 CD/P4
Bearing TypeAngular Contact
Measurement UnitMetric
Inner Bore Diameter (d)12 mm
Inner Bore Diameter Tolerance-0.004mm to 0
Outer Bore Diameter (D)21 mm
Outer Bore Diameter Tolerance-0.005mm to 0
Width (B)5 mm
Width Tolerance-0.2mm to 0
Contact Angle15° (25°, 40° Available)
MaterialChrome Steel
Cage MaterialPhenolic
Number of Rows1 Single Row
Seal TypeOpen
Temperature Range-30°C to 150°C
LubricationGrease or Oil
Tolerance ClassP4 (ABEC-7)
Weight0.006 kg
Matched ArrangementNo
Universal Matching BearingNo
PreloadNot applicable
Load and Speed Ratings
Dynamic Radial Load2080 N
Static Radial Load1180 N
Reference Speed For Grease (r/min)70,000 rpm
Limiting Speed For Oil (r/min)110,000 rpm
71801 CD/P4 Super Precision Angular Contact Ball Bearing Technical diagram of 71801 CD/P4 bearing
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 71801 CD/P4 bearing, a precision angular contact ball bearing acclaimed for its superior performance and precise design, is widely utilized in various industrial sectors including:
Industrial Machinery
Printing Equipment
Compressors
Rolling Mill Roll Necks
Speed Reducers
Iron and Steel Manufacturing
Power Plants
Electronics Industry
Stacker-Reclaimers
It ensures stable, efficient, and accurate operation in applications that demand high load-bearing capacity, durability, and precision under challenging conditions.
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
Sizes:
Standard
Custom sizes available
Factory Manufacturer
Samples: Please Contact Us