SMF126zz
SMF Series Stainless Steel Flanged Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
SMF126zz
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
123 lbf
Radial static load rating
48 lbf
Limiting speed
38.7 X 1000 rpm
Lubrication
Required
Radial internal clearance
MC3
Radial internal clearance
0.002mm to 0.013mm
Materials
Ring material
Stainless Steel
Ball material
Stainless 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:
$ 1.59
/ each
In Stock
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SMF126zz Bearing Product Overview & Core Advantages
The SMF126zz is a metric single row deep groove ball bearing designed for precision radial load applications. Constructed entirely from stainless steel with integral shields, it offers excellent corrosion resistance and reliable performance in demanding environments. Its compact flanged design (13.6 mm outer diameter) facilitates secure mounting and alignment, making it an ideal choice for applications requiring high reliability and ABEC1 precision.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| SMF | Manufacturer series designation for miniature flanged bearings |
| 126 | Bore diameter code (6 mm) |
| zz | Double-sided non-contact steel shields (2Z) providing effective protection against contamination while minimizing friction |
SMF126zz Bearing Structural Features & Performance Benefits
- High Corrosion Resistance: All components, including rings, balls, cage, and shields, are manufactured from 300 series stainless steel, ensuring long-term performance in harsh or washdown environments.
- Optimized Radial Load Capacity: The deep groove raceway and complement of eight precision balls enable efficient handling of the 123 lbf dynamic load rating and 48 lbf static load rating.
- Precision & Stability: Manufactured to ABEC1 tolerance class with a controlled MC3 radial internal clearance (0.002mm to 0.013mm), ensuring smooth and consistent operation.
- Simplified Mounting: The integrated flange provides a positive locating surface, simplifying installation and improving positional accuracy in housings.
- Versatile Operating Range: Suitable for a wide temperature range from -30°C to 110°C, accommodating various application requirements.
SMF126zz Bearing Typical Application Areas
- Small precision motors and gearboxes
- Medical and dental handpieces
- Optical encoders and precision instrumentation
- Office automation equipment (printers, scanners)
- Radio-controlled models and drones
- Small pumps and fluid handling devices
