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71801 ACD/P4DBB Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade High Static Load Capacity 12 mm Bore Diameter

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71801 ACD/P4DBB Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade High Static Load Capacity 12 mm Bore Diameter

Coating : Without

Replaceable With : SKF, NSK

Structure : Angular Contact

Delivery Time : 2-3 weeks

Lubrication : Grease,Oil

Design : High-capacity D

Brand Name : CNBTZC or OEM

Model Number : 71801 ACD/P4DBB

Certification : IATF16949:2016

Place of Origin : China

MOQ : 1000

Price : Please contact us,thanks

Payment Terms : L/C,T/T

Supply Ability : 200000pcs per month

Packaging Details : plastic bag,box,carton,pallet

Sealing : Without

Seals Type : Open (2RZ available)

Ring type : One-piece inner and outer rings

Part Number : 71801 ACD/P4DBB Angular Contact Ball Bearing

Contact type : Normal contact (two-point contact)

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71801 ACD/P4DBB Super Precision Single Row Angular Contact Ball Bearing 7801
Product Overview

71801 ACD/P4DBB is a matched set of two super-precision, high-capacity, single row angular contact ball bearings measuring 12×21×10 mm. Featuring P4 precision grade and high static load capacity, this bearing delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications
Part Number 71801 ACD/P4DBB
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 25° (15°, 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
Lubrication Grease or Oil
Tolerance Class P4 (ABEC-7)
Weight 0.012 kg
Matched Arrangement DB Back-to-back <> 2 bearings
Universal Matching Bearing No
Preload L/Light/Class B
Load and Speed Ratings
Dynamic Radial Load 3190 N
Static Radial Load 2240 N
Reference Speed For Grease (r/min) 63,000 rpm
Limiting Speed For Oil (r/min) 95,000 rpm
71801 ACD/P4DBB Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade High Static Load Capacity 12 mm Bore Diameter 71801 ACD/P4DBB Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade High Static Load Capacity 12 mm Bore Diameter
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 ACD/P4DBB bearing is widely utilized across various industries including:

  • Textile machinery
  • Mechanical processing equipment (Roots pumps, beverage production lines)
  • Food processing squeezer machines
  • Transportation equipment
  • Material handling machinery
  • Transmissions in automobiles
  • Hoists in mining and construction
  • Machine tool spindles
  • Heavy-duty mining equipment
  • Toy manufacturing
  • Excavators
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

Product Tags:

Super Precision Angular Contact Ball Bearing

      

Single Row Ball Bearing 7801

      

ACD/P4DBB Precision Ball Bearing

      
Wholesale 71801 ACD/P4DBB Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade High Static Load Capacity 12 mm Bore Diameter from china suppliers

71801 ACD/P4DBB Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade High Static Load Capacity 12 mm Bore Diameter Images

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