MF126zz

MF Series Flanged Miniature Bearings

MF126zz MF Series Flanged Miniature Bearings
MF126zz MF Series Flanged Miniature Bearings

Image may differ from product. See technical specification for details.

Part No.
Part No. MF126zz

Basic Information

Bearing type Ball
System of measurement Metric
Construction Single Row
Weight 1.86 g
Tolerance class ABEC1
Seal type Shielded
For load direction Radial

Main Dimensions

Bore diameter 6 mm
Bore diameter tolerance -0.008mm to 0
Outside diameter 12 mm
Outside diameter tolerance -0.008mm to 0
Width 4 mm
Width tolerance -0.12mm to 0

Inner Ring Dimensions

Inner ring type Standard

Outer Ring Dimensions

Flange outer diameter 13.6 mm
Flange thickness 0.8 mm

Ball & Washer Dimensions

Ball diameter 1.588 mm
Ball quantity 8

Performance

Temperature range -30° to 110 °C
Radial dynamic load rating 137 lbf
Radial static load rating 53 lbf
Limiting speed 43 X 1000 rpm
Lubrication Required
Radial internal clearance MC3
Radial internal clearance 0.002mm to 0.013mm

Materials

Ring material Chrome Steel
Ball material Chrome Steel
Cage material Stainless Steel
Shield material 300 Series Stainless Steel

Environment & Compliance

REACH Compliant
ROHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
Price: $ 1.32 / each
In Stock

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MF126zz Bearing Product Overview & Core Advantages

The MF126zz is a metric miniature deep groove ball bearing designed for precision applications requiring compact dimensions and reliable performance. Featuring a single row design with shielded construction (ZZ suffix), it provides effective protection against contamination while maintaining low friction operation. This bearing is engineered to primarily handle radial loads with high efficiency, making it ideal for applications where space constraints and consistent rotational accuracy are critical. Manufactured from chrome steel components with a stainless steel cage, it delivers excellent durability and corrosion resistance in demanding environments.

MF126zz Bearing Model Code Explained, Specifications & Naming Convention

Code Segment Technical Meaning
MF126 Basic bearing designation indicating metric dimensions: 6mm bore, 12mm OD, 4mm width
zz Double shielded construction providing protection from contaminants on both sides

MF126zz Bearing Structural Features & Performance Benefits

Optimized Load Capacity: The deep groove raceway and 8-ball configuration enable efficient radial load distribution, supporting dynamic loads up to 137 lbf while maintaining smooth operation.

Precision Engineering: Manufactured to ABEC1 tolerance class with tight dimensional control (bore tolerance: -0.008mm to 0), ensuring consistent performance and precise rotational accuracy in miniature applications.

Enhanced Protection: The 300 series stainless steel shields provide effective sealing against dust and debris while the stainless steel cage ensures stable ball guidance and reduced friction.

Wide Temperature Compatibility: Operating range of -30° to 110°C with appropriate lubrication, making it suitable for various industrial environments.

MF126zz Bearing Typical Application Areas

  • Small precision motors and miniature DC motors
  • Office automation equipment including printers and scanners
  • Medical devices and laboratory instruments
  • Robotics and automation components
  • Computer peripherals such as hard disk drives and cooling fans
  • Optical instruments and measuring devices
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