309N
300 Series Snap Ring Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
309N
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
Outer Ring Dimensions
Outer ring locating feature
Snap Ring Groove
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:
$ 18.52
/ each
In Stock
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309N Bearing Product Overview & Core Advantages
The 309N is a single row deep groove ball bearing designed for exceptional performance in radial load applications. This open-type bearing features a snap ring groove on its outer ring, enabling secure axial location within a housing without requiring complex machining. Manufactured to ABEC 1 | ISO P0 tolerance standards, it delivers reliable and precise operation. Its robust construction from chrome steel ensures high durability and a long service life, making it a cost-effective solution for a wide range of industrial machinery.
309N Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 309 | Standard bearing series number, defining the basic dimensions: 45mm bore, 100mm OD, 25mm width. |
| N | Indicates a snap ring groove on the outer ring. This feature simplifies housing design and provides secure axial location. |
309N Bearing Structural Features & Performance Benefits
- High Radial Load Capacity: The single row deep groove construction is optimized to carry significant radial loads, with a dynamic rating of 12,364 lbf and a static rating of 9,892 lbf.
- Simplified Assembly & Axial Location: The integrated snap ring groove eliminates the need for complex housing shoulders or end caps, reducing assembly time and cost.
- Precision & Reliability: Built to ABEC 1 (ISO P0) tolerance class with a standard CN radial internal clearance, ensuring consistent performance and smooth operation.
- Robust Material Construction: Rings, balls, and cage are manufactured from chrome steel, providing excellent wear resistance and overall strength for demanding applications.
- Versatile Operating Range: Suitable for a wide temperature range from -30°C to 120°C, accommodating various operational environments.
309N Bearing Typical Application Areas
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Fans and Blowers
- Agricultural Machinery
- Material Handling Conveyors
- Pumps and Compressors (where axial location is required)
