309MFG
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.
309MFG
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.88 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
100 mm
Outside diameter tolerance
-0.015mm to 0
Width
25 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
12364 lbf
Radial static load rating
9892 lbf
Limiting speed
7.5 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:
$ 22.31
/ each
In Stock
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309MFG Bearing Product Overview & Core Advantages
The 309MFG is a metric single row deep groove ball bearing engineered for reliable performance in general industrial applications. This open-type bearing delivers robust radial load capacity and is manufactured to ABEC 1 | ISO P0 tolerance standards, ensuring consistent quality and interchangeability. Its construction from high-grade chrome steel provides excellent durability and resistance to wear, making it a cost-effective solution for a wide range of machinery.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 309 | Standard bearing series designation, defining the core dimensions: 45mm bore, 100mm OD, 25mm width. |
| MFG | Manufacturer's specific suffix. Consult the manufacturer's catalog for precise design details. |
| No Seal Suffix | The bearing is open, allowing for high-speed operation and enabling custom lubrication regimes. |
| No Lubrication Suffix | Supplied without lubrication, providing flexibility for the user to apply a lubricant suitable for the specific application. |
309MFG Bearing Structural Features & Performance Benefits
- Robust Load Capacity: With a dynamic load rating of 12,364 lbf and a static load rating of 9,892 lbf, this bearing is designed to handle significant radial loads in demanding environments.
- Optimized for Speed: The open design and chrome steel cage contribute to a high limiting speed of 7,500 rpm, making it suitable for various motor and drive applications.
- Precision & Interchangeability: Manufactured to ABEC 1 (ISO P0) tolerance class with a standard CN radial internal clearance, ensuring reliable performance and easy replacement.
- Material Integrity: Rings, balls, and cage are constructed from chrome steel, offering high hardness, resistance to deformation, and long service life.
- Application Flexibility: The open structure allows for re-lubrication and cleaning, while the wide operating temperature range of -30°C to 120°C ensures performance in diverse conditions.
309MFG Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Material Handling Conveyors
- Agricultural Machinery
- General Industrial Machinery where robust radial load support is required
