MF115 2rs
MF Series Flanged Miniature Bearings
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Part No.
Part No.
MF115 2rs
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.81 g
Tolerance class
ABEC1
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
5 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
11 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
12.6 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
51 lbf
Limiting speed
45 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
Nitrile Rubber
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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MF115 2rs Bearing Product Overview & Core Advantages
The MF115 2RS is a metric single row deep groove ball bearing designed for reliable performance in compact applications. This sealed bearing features a robust construction with chrome steel rings and balls, providing excellent durability. Its primary advantage lies in its ability to handle radial loads efficiently while offering protection against contamination. Pre-lubricated and ready for installation, it is an ideal choice for applications demanding high reliability and minimal maintenance in a small bearing size.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| MF115 | Basic bearing designation indicating a flanged, metric series bearing with a 5mm bore diameter. |
| 2RS | Signifies contact seals on both sides, providing superior protection against dust and moisture ingress. |
MF115 2rs Bearing Structural Features & Performance Benefits
- Robust Construction & High Reliability: Manufactured from chrome steel for the rings and balls, this bearing offers high wear resistance and a long service life under radial dynamic loads up to 137 lbf.
- Effective Sealing: The 2RS nitrile rubber contact seals effectively shield the internal components from contaminants, making it suitable for dirty environments.
- Stable Operation: The stainless steel cage ensures smooth ball guidance and stable operation, contributing to consistent performance.
- Simplified Mounting: The integrated flange (OD: 12.6mm) facilitates easy and secure axial location during assembly, simplifying the mounting process.
- Precision & Clearance: Built to ABEC1 tolerance class with an MC3 radial internal clearance (0.002mm to 0.013mm), ensuring smooth, low-vibration operation.
MF115 2rs Bearing Typical Application Areas
- Small Electric Motors and Gearboxes
- Precision Instruments and Optical Devices
- Office Automation Equipment (e.g., Printers, Scanners)
- Small Fans and Blowers
- Medical Devices and Laboratory Equipment
- Radio-Controlled Models and Drones
