209MG
200, 300 & 6400 Series Industrial Single Row Deep Groove Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
209MG
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.44 kg
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
45 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
85 mm
Outside diameter tolerance
-0.015mm to 0
Width
19 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
7913 lbf
Radial static load rating
6744 lbf
Limiting speed
8.5 X 1000 rpm
Lubrication
None
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Chrome Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 14.07
/ each
In Stock
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209MG Bearing Product Overview & Core Advantages
The 209MG is a single row deep groove ball bearing designed for reliable performance in general industrial applications. This metric bearing features an open design, facilitating easy re-lubrication and maintenance. Its primary advantages include a high radial dynamic load rating of 7913 lbf and a limiting speed of 8,500 rpm, making it suitable for a wide range of operational conditions. Manufactured from chrome steel for all core components, it offers excellent durability and consistent performance under standard radial loads.
209MG Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 209 | Standard bearing series number, defining the basic dimensions: 45mm bore, 85mm OD, 19mm width. |
| M | Indicates the use of a machined brass cage, providing high strength and excellent guidance at moderate to high speeds. |
| G | Signifies the use of low-noise, low-torque grease as a factory pre-lubrication, suitable for applications requiring quiet operation. |
209MG Bearing Structural Features & Performance Benefits
- Robust Construction: The single row deep groove raceway and machined brass cage (M) work in unison to provide stable operation and high mechanical strength, contributing to the bearing's long service life.
- Optimized Load Handling: Engineered primarily for radial loads, it can also accommodate moderate axial loads in either direction, a characteristic of the deep groove design.
- Balanced Speed Performance: The combination of the brass cage and optimized internal geometry allows for a high limiting speed of 8,500 rpm, making it a capable choice for various drive applications.
- Pre-Lubricated for Immediate Use: The factory-applied grease (G) ensures the bearing is ready for installation and initial operation, reducing setup time and providing immediate protection.
209MG Bearing Typical Application Areas
This bearing is commonly specified in:
- Electric Motors and Gearboxes
- Industrial Fans and Blowers
- Material Handling Conveyors
- Agricultural Machinery
- General Machinery requiring reliable and cost-effective ball bearing solutions.
