6309 JEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
Image may differ from product. See technical specification for details.
Part No.
Part No.
6309 JEM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
811 g
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
-0.120mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
11915 lbf
Radial static load rating
7194 lbf
Limiting speed
6.7 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:
$ 17.13
/ each
In Stock
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6309 JEM Bearing Product Overview & Core Advantages
The 6309 JEM is a high-performance single row deep groove ball bearing designed for robust radial load applications. Engineered with precision Chrome Steel components and manufactured to ABEC 1 | ISO P0 tolerance standards, it delivers reliable operation and long service life. Its open design allows for versatile lubrication options, making it suitable for a wide range of industrial machinery requiring dependable performance under demanding conditions.
6309 JEM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6309 | Standard bearing series designation indicating a medium width, deep groove radial ball bearing with 45mm bore, 100mm OD. |
| JEM | Manufacturer-specific suffix denoting optimized internal geometry and manufacturing process for enhanced performance and load capacity. |
6309 JEM Bearing Structural Features & Performance Benefits
- Optimized Radial Load Capacity: The deep groove raceway and robust single row construction are engineered to handle significant radial dynamic load ratings of 11915 lbf, providing stable support for rotating shafts.
- Precision Engineering: Manufactured to ABEC 1 | ISO P0 tolerance class with a standard CN radial internal clearance, ensuring consistent performance, low vibration, and smooth operation.
- High-Speed Capability: The Chrome Steel cage and optimized geometry contribute to a high limiting speed of 6,700 rpm, suitable for various high-speed applications.
- Material Durability: All critical components—rings, balls, and cage—are constructed from high-grade Chrome Steel, offering excellent wear resistance and durability across a temperature range of -30°C to 120°C.
- Versatile Lubrication: The open seal type design provides flexibility for custom lubrication schemes, allowing optimal performance in diverse operating environments.
6309 JEM Bearing Typical Application Areas
- Electric Motors and Generators
- Industrial Gearboxes and Transmissions
- Material Handling Equipment (Conveyors, Pulleys)
- Agricultural Machinery
- General Industrial Machinery requiring reliable radial load support
