logo
Beining Intelligent Technology (Zhejiang) Co., Ltd
Products
Products
Home > Products > Precision Ball Bearings > 71801 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with 12 mm Bore Diameter P4 Precision Grade and Hybrid Ceramic Balls

71801 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with 12 mm Bore Diameter P4 Precision Grade and Hybrid Ceramic Balls

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: 71801 ACD/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: 200000pcs per month

Get Best Price
Highlight:

ACD/HCP4 angular contact ball bearing

,

Super precision single row bearing

,

7801 precision ball bearing

Part Number:
71801 ACD/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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
Part Number:
71801 ACD/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
Coating:
Without
Sealing:
Without
Design:
High-capacity D
Contact Type:
Normal Contact (two-point Contact)
71801 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with 12 mm Bore Diameter P4 Precision Grade and Hybrid Ceramic Balls
71801 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7801
Product Overview

71801 ACD/HCP4 - 12×21×5 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls for High Speed Applications

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

Technical Specifications
Part Number 71801 ACD/HCP4
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): 21 mm
Outer Bore Diameter Tolerance: -0.005mm to 0
Width (B): 5 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: Open
Temperature Range: -30°C to 150°C
Lubrication: Grease or Oil
Tolerance Class: P4 (ABEC-7)
Weight: 0.006 kg
Matched Arrangement: No
Universal Matching Bearing: No
Preload: Not applicable
Load and Speed Dynamic Radial Load: 1950 N
Static Radial Load: 1120 N
Reference Speed For Grease: 75,000 rpm
Limiting Speed For Oil: 110,000 rpm
Product Images
71801 ACD/HCP4 Super Precision Angular Contact Ball Bearing Close-up view of 71801 ACD/HCP4 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 wide temperature range
Applications

The 71801 ACD/HCP4 precision angular contact ball bearing is widely utilized across diverse industrial production equipment and machinery, including:

  • Belt dryers and edible oil processing machines
  • Ironing and finishing systems
  • Plastic blending machines and CNC machine tools
  • Vertical dryers and rubber laminating machines
  • Excavators and vortex pumps
  • Plastic filament drawing machines and energy storage lathes
  • Aluminum welding machines and chain hoists
  • Injection molding machines
  • Railway vehicles and air compressors
  • Large agricultural machinery and woodworking equipment
  • Automotive steering systems and smelting plants
  • Film stretching equipment and earthmoving machinery
Certifications & 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