699 2rs
600 Series Miniature Bearings
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Part No.
Part No.
699 2rs
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
8.54 g
Tolerance class
ABEC1
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
9 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
20 mm
Outside diameter tolerance
-0.008mm to 0
Width
6 mm
Width tolerance
-0.12mm to 0
Inner Ring Dimensions
Inner ring type
Standard
Ball & Washer Dimensions
Ball diameter
3.175 mm
Ball quantity
8
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
472 lbf
Radial static load rating
195 lbf
Limiting speed
34 X 1000 rpm
Lubrication
Required
Radial internal clearance
0.002mm to 0.013mm
Radial internal clearance
MC3
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:
$ 1.13
/ each
In Stock
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699 2rs Bearing Product Overview & Core Advantages
The 699 2RS is a metric single row deep groove ball bearing designed for exceptional reliability in compact applications. Featuring integrated rubber seals (2RS) on both sides, this bearing provides superior contamination protection while maintaining smooth operation. Its optimized internal geometry delivers high radial load capacity and quiet performance, making it ideal for applications demanding compact dimensions and long service life. The bearing comes pre-lubricated and is ready for immediate installation.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 699 | Standard metric series designation for extra-small bore diameter bearings |
| 2RS | Double rubber contact seals providing excellent protection against contaminants and moisture retention |
699 2rs Bearing Structural Features & Performance Benefits
- Robust Sealing System: The Nitrile rubber seals (2RS) effectively exclude contaminants while retaining lubrication, significantly extending bearing service life in demanding environments.
- Precision Engineering: Manufactured to ABEC1 tolerance class with optimized radial internal clearance (MC3 group) ensuring consistent performance and smooth operation.
- High-Quality Materials: Chrome steel rings and balls combined with a stainless steel cage provide excellent durability and corrosion resistance.
- Optimized Load Distribution: Deep groove raceway design with 8 precision balls enables efficient handling of radial dynamic loads up to 472 lbf.
- Compact Design: With dimensions of just 9mm bore × 20mm OD × 6mm width, this bearing offers maximum performance in minimal space.
699 2rs Bearing Typical Application Areas
- Small electric motors and miniature DC motors
- Precision instruments and laboratory equipment
- Office automation devices including printers and scanners
- Medical equipment components and dental handpieces
- Robotics and small mechanism pivot points
- Computer cooling fans and small blowers
