S686 2rs
600 Series Stainless Steel Miniature Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
S686 2rs
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
2.68 g
Tolerance class
ABEC1
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
6 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
13 mm
Outside diameter tolerance
-0.008mm to 0
Width
5 mm
Width tolerance
-0.12mm to 0
Inner Ring Dimensions
Inner ring type
Standard
Ball & Washer Dimensions
Ball diameter
2 mm
Ball quantity
8
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
186 lbf
Radial static load rating
72 lbf
Limiting speed
36 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
Nitrile Rubber
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 1.35
/ each
In Stock
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S686 2rs Bearing Product Overview & Core Advantages
The S686 2RS is a metric single row deep groove ball bearing designed for high-performance applications requiring reliable radial load capacity and consistent operation. Constructed entirely from stainless steel with integrated rubber seals, this bearing offers excellent corrosion resistance and protection from contaminant ingress. Its compact design, with a 6mm bore and 13mm outside diameter, makes it ideal for space-constrained assemblies where precision and durability are paramount. The bearing is pre-lubricated and ready for installation, providing a robust solution for various industrial and precision mechanical systems.
S686 2rs Bearing Model Code Explained, Specifications & Naming Convention
| Suffix Code | Technical Meaning | Advantage |
|---|---|---|
| 2RS | Double-sided contact rubber seals | Provides superior protection against dust, moisture, and other contaminants from both sides, enhancing bearing life and reliability. |
S686 2rs Bearing Structural Features & Performance Benefits
- Robust Construction & Corrosion Resistance: Manufactured with stainless steel rings, cage, and balls, the bearing is inherently resistant to rust and corrosion, making it suitable for harsh environments and washdown applications.
- Effective Sealing: The double rubber seals (2RS) effectively retain lubrication and exclude contaminants, contributing to a long service life with minimal maintenance.
- Precision & Smooth Operation: Built to ABEC1 tolerance class with a controlled MC3 radial internal clearance (0.002mm to 0.013mm), ensuring smooth rotation and reduced vibration and noise levels.
- Optimized Load and Speed: The deep groove raceway and 8-ball design provide a high dynamic load rating of 186 lbf, capable of handling significant radial loads at a limiting speed of 36,000 rpm.
S686 2rs Bearing Typical Application Areas
This versatile sealed ball bearing is commonly specified in:
- Small Electric Motors and Gearboxes
- Precision Instruments and Medical Devices
- Food Processing and Packaging Machinery
- Office Automation Equipment (Printers, Scanners)
- Robotics and Small Drive Mechanisms
