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Home > products > Motor Bearings > R2AZZ Shielded Radial Miniature Deep Groove Ball Bearings Single Row 3.175x12.7x4.366mm

R2AZZ Shielded Radial Miniature Deep Groove Ball Bearings Single Row 3.175x12.7x4.366mm

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: R2AZZ

Payment & Shipping Terms

Minimum Order Quantity: 100000

Price: Please contact us

Packaging Details: plasti tub/middle box,carton,pallet

Delivery Time: 2-4 weeks

Supply Ability: 1 million pcs per month

Get Best Price
Highlight:

Motor miniature deep groove ball bearings

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3.175x12.7x4.366mm miniature deep groove ball bearings

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R2AZZ ball bearing

Part Number:
R2AZZ Deep Groove Ball Bearing
Type:
Ball Bearing
Structure:
Deep Groove
Number Of Row:
Single Row
Series: Precision Inch Series:
Shielded
Shield Type:
Double Shield
Precision:
P6, P0
Snap Ring:
No
Part Number:
R2AZZ Deep Groove Ball Bearing
Type:
Ball Bearing
Structure:
Deep Groove
Number Of Row:
Single Row
Series: Precision Inch Series:
Shielded
Shield Type:
Double Shield
Precision:
P6, P0
Snap Ring:
No
R2AZZ Shielded Radial Miniature Deep Groove Ball Bearings Single Row 3.175x12.7x4.366mm

R2AZZ R Series Ball Bearing Miniature Deep Groove Ball Bearings ID 1/8" X OD 1/2" X Width 11/64" Single Row  Air Purifier  High Speed Bearings Rpm Dc Motor Bearings

R2AZZ Shielded Radial Ball Bearing Miniature Deep Groove Ball Bearings Single Row 3.175x12.7x4.366mm Motor high speed bearing

 

The R2AZZ bearing is a widely used deep groove ball bearing, known for its simplicity, reliability, and versatility. Here’s a detailed introduction to this popular bearing type:

Bearing Number Dimensions(mm) Basic Load Rating(N) Limiting Speed(rpm) Weight(Kg)
Inner Diameter Outer Diameter Width Chamfer Dynamic Static Grease Oil
d D B r(min) Cr Cor Non-contact Non-contact Reference
R2AZZ 3.175 12.7 4.366 0.3 640 225 53000 / 0.003

 

 

Ring Material Chrome Steel
Roller Material Chrome Steel
Cage Steel
Lubrication Grease
Measurement Unit Inch
Seal Type ZZ(2RS,2RZ, open types are available)
Temperature Range -30°C ~ +150°C
CERTIFICATE RoHS, IATF16949:2016
Feature Long Life,Low Noise,High Speed
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
Size Standard,For custom sizes ,please contact us
Bearing Type Ball
For Load Direction Radial
Construction Single Row
Tolerance Class P6,P0
Radial Clearance Standard

 

R2AZZ Shielded Radial Miniature Deep Groove Ball Bearings Single Row 3.175x12.7x4.366mm 0

Requirements for Bearings in Air Purifiers

Air purifiers have specific requirements for bearings:

Moderate Speed Operation: The rotational speed is not extremely high, with approximately 2,500 RPM being sufficient.

High Sound Performance: There is a very high requirement for low noise operation, similar to the sealed motors used in air conditioners. The bearing must be exceptionally quiet.

Long Service Life: The bearing should support long-term operation without frequent maintenance or replacement, ensuring reliable performance over an extended period.

 

 

R2AZZ Shielded Radial Miniature Deep Groove Ball Bearings Single Row 3.175x12.7x4.366mm 1

R2AZZ Shielded Radial Miniature Deep Groove Ball Bearings Single Row 3.175x12.7x4.366mm 2R2AZZ Shielded Radial Miniature Deep Groove Ball Bearings Single Row 3.175x12.7x4.366mm 3

What's the Performance Features of R2AZZ Bearings ?

1. High Load Capacity: Designed for heavy radial, axial, or combined loads in demanding industrial and automotive applications.

2. ​Low Friction Design: Reduces energy consumption and enhances operational efficiency.
3. ​Durability: High wear and corrosion resistance, ensuring long service life.
4. ​Adaptable to Harsh Environments: Withstands extreme temperatures (-40°C to 150°C) and resists dust/moisture.
5. ​Quiet and Smooth Operation: Precision engineering minimizes noise and vibration.

What's the Applications of the R2AZZ Bearing?

The R2A ZZ bearing, as an imperial miniature deep groove ball bearing (with an inner diameter of 3.175mm, outer diameter of 12.7mm, and thickness of 4.366mm),as an imperial deep groove ball bearing, is widely used across various fields due to its high precision, high-speed capability, and sealing performance. Below are its primary applications:

1. Electric Tools and Home Appliances

  • Electric Tools

          Used in motor bearings of devices such as electric drills and grinders, meeting the demands of high-speed operation and heavy loads.

  • Home Appliances

         Commonly found in drive components of small household appliances like soy milk makers, blenders, and vacuum cleaners, providing          stable performance support.

2. Industrial Equipment and Precision Instruments

  • Industrial Machinery

          Suitable for bearing components in motors, fans, water pumps, and other equipment, ensuring long-term stable operation.

  • Precision Instruments

         Used in office automation equipment such as printers, copiers, and ATMs, where low noise and high precision are required.

3. Medical and Marine Applications

  • Medical Devices

          Found in equipment with high hygiene and precision requirements, such as dental handpieces and fitness equipment.

  • Marine and Construction

         Used in marine accessories and construction machinery, adapting to corrosion-resistant needs in complex environments.

4. Specialized Applications

  • Brushless Motors

          Suitable for high-speed motor systems such as drones and model aircraft.

  • Vending Machines

         Ensures the reliability of internal transmission mechanisms in vending equipment.

If you need more detailed information , feel free to ask!

R2AZZ Shielded Radial Miniature Deep Groove Ball Bearings Single Row 3.175x12.7x4.366mm 4