6309-2Z
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6309-2Z
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.87 kg
Tolerance class
P6
Seal type
Shielded
For load direction
Radial
Main Dimensions
Bore diameter
45 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
100 mm
Outside diameter tolerance
-0.013mm to 0
Width
25 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
12432 lbf
Radial static load rating
7081 lbf
Limiting speed
7.5 X 1000 rpm
Lubrication
Grease
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 16.4
/ each
In Stock
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6309-2Z Bearing Product Overview & Core Advantages
The 6309-2Z is a single row deep groove ball bearing designed for exceptional performance in demanding applications. This shielded bearing offers a robust solution for primarily radial loads, featuring high precision P6 tolerance for reliable operation. Its compact design and high limiting speed of 7,500 rpm make it suitable for applications requiring high rotational accuracy and reliability. The pre-lubricated grease and integrated shields provide long-term, maintenance-free operation.
6309-2Z Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6309 | Standard deep groove ball bearing series with 45mm bore, 100mm OD, and 25mm width. |
| 2Z | Bearing with shields on both sides for effective contamination protection while maintaining low friction. |
6309-2Z Bearing Structural Features & Performance Benefits
- High Precision & Rigidity: Manufactured to P6 tolerance class with strict dimensional control, ensuring stable running accuracy and high system rigidity.
- Optimized Load Capacity: The deep groove raceway and chrome steel construction provide a high dynamic load rating of 12,432 lbf and static load rating of 7,081 lbf for durable performance.
- Enhanced Speed Performance: The stainless steel cage and optimized internal geometry contribute to a high limiting speed of 7,500 rpm.
- Maintenance-Free Operation: The 2Z shields effectively retain grease and exclude contaminants, while the pre-applied lubricant ensures long service life across a temperature range of -30°C to 120°C.
6309-2Z Bearing Typical Application Areas
This bearing is ideally suited for:
- Electric Motors and Generators
- Industrial Gearboxes
- Material Handling Equipment
- Pumps and Compressors
- Agricultural Machinery
- General Industrial Machinery requiring reliable radial load support
