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Home > Products > Precision Ball Bearings > 71801 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls

71801 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71801 CD/HCP4

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:

71801 super precision angular contact bearing

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single row angular contact ball bearing

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HCP4 precision ball bearing

Part Number:
71801 CD/HCP4 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 7801CSN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71801 CD/HCP4 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 7801CSN24TRP4
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
71801 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls
71801 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7801
Product Overview

71801 CD/HCP4 - 12×21×5 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with Hybrid Ceramic Balls

Super-precision, high-capacity, single row angular contact ball bearing featuring precise dimensions, high static load capacity, P4 precision grade, and hybrid ceramic balls. Delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number 71801 CD/HCP4
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 -0.005mm to 0
Width (B) 5 mm
Width Tolerance -0.2mm to 0
Contact Angle 15° (25°, 40° Available)
Material Hybrid (Chrome Steel Rings, Ceramic Balls)
Cage Material Phenolic
Number of Rows 1 Single Row
Seal Type Open
Temperature Range -30°C to 150°C
Lubrication Grease or Oil
Tolerance Class P4 (ABEC-7)
Weight 0.006 kg
Load and Speed Ratings
Dynamic Radial Load 2080 N
Static Radial Load 1180 N
Reference Speed For Grease 85,000 rpm
Limiting Speed For Oil 130,000 rpm
Product Images
71801 CD/HCP4 Super Precision Angular Contact Ball Bearing Technical diagram of 71801 CD/HCP4 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 wide temperature range
Applications

The 71801 CD/HCP4 bearing is widely utilized in various industries including:

  • Railway vehicles and automotive steering systems
  • Air compressors and smelting plants
  • Excavator track wheels and earthmoving machinery
  • Large agricultural machinery and woodworking equipment
  • Film stretching equipment and plastic molding machines
  • Machine tool shafts, milling machines, and transmissions
  • Snack food processing equipment and cutting devices
  • Storage systems, anechoic chambers, and dry cooling towers
Certification & Services
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