6308 JEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6308 JEM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
620 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Open
For load direction
Radial
Main Dimensions
Bore diameter
40 mm
Bore diameter tolerance
-0.012mm to 0
Outside diameter
90 mm
Outside diameter tolerance
-0.015mm to 0
Width
23 mm
Width tolerance
-0.120mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
915 lbf
Radial static load rating
5395 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:
$ 8.03
/ each
In Stock
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6308 JEM Bearing Product Overview & Core Advantages
The 6308 JEM is a single row deep groove ball bearing designed for exceptional performance in general industrial applications. This metric bearing excels at handling primarily radial loads and offers high operational reliability. Its open design allows for versatile lubrication options, while the standardized CN radial internal clearance and ABEC 1 (ISO P0) tolerance class ensure consistent performance and easy interchangeability, making it a cost-effective and robust solution for a wide range of machinery.
Model Code Breakdown
| Code Segment | Interpretation | Technical Significance |
|---|---|---|
| 6308 | Basic Bearing Number | Indicates a single row deep groove ball bearing with a 40 mm bore, 90 mm OD, and 23 mm width. |
| JEM | Manufacturer's Suffix | Denotes specific manufacturing standards and material selection by JEM, ensuring quality and performance consistency. |
6308 JEM Bearing Structural Features & Performance Benefits
- Optimized Deep Groove Raceway: The geometry of the raceways is engineered for smooth operation and efficient handling of radial loads, contributing to low vibration and noise levels.
- High-Quality Material Construction: Manufactured entirely from chrome steel for rings, balls, and cage, this bearing provides high strength, excellent wear resistance, and a long operational lifespan.
- Standardized Internal Clearance: The CN radial internal clearance is the standard for general applications, ensuring reliable performance under normal operating conditions and temperatures.
- High-Speed Capability: With a limiting speed of 7,500 rpm, the bearing is suitable for a broad spectrum of high-speed applications, supported by a robust steel cage for stability.
- Broad Temperature Range: Operates effectively within a temperature range of -30°C to 120°C, accommodating various industrial environments.
6308 JEM Bearing Typical Application Areas
- Electric Motors and Generators
- Gearboxes and Power Transmission Systems
- Industrial Fans and Blowers
- Material Handling Equipment (Conveyors, Pulleys)
- Agricultural Machinery
- General Industrial Machinery and Pumps
