6203-2RSJEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6203-2RSJEM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
65 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
17 mm
Bore diameter tolerance
-0.008mm to 0
Outside diameter
40 mm
Outside diameter tolerance
-0.011mm to 0
Width
12 mm
Width tolerance
-0.120mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
2147 lbf
Radial static load rating
1079 lbf
Limiting speed
17 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:
$ 2
/ each
In Stock
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6203-2RSJEM Bearing Product Overview & Core Advantages
The 6203-2RS JEM is a sealed single row deep groove ball bearing designed for reliable performance in demanding applications. Engineered to primarily handle radial loads, its compact design and high-quality construction ensure smooth operation and long service life. A key advantage is its integrated sealing, which effectively excludes contaminants and retains lubrication, making it suitable for environments where maintenance access is limited. Manufactured to ABEC 1 precision, it offers excellent value for a wide range of industrial uses requiring consistent performance and high reliability.
6203-2RSJEM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6203 | Standard bearing series designation, indicating a metric single row deep groove ball bearing with a 17mm bore, 40mm OD, and 12mm width. |
| 2RS | Signifies contact seals on both sides of the bearing. The RS seals provide superior protection against dust and moisture compared to non-contact shields. |
| JEM | Indicates the bearing is supplied without lubrication (unlubricated). This allows the user to apply a specific lubricant suited to their unique application requirements. |
6203-2RSJEM Bearing Structural Features & Performance Benefits
- Robust Sealed Construction: The 2RS contact seals are molded from nitrile rubber (NBR) and are firmly retained in the outer ring. This design provides excellent defense against contaminant ingress, extending bearing life in dirty or humid environments.
- High-Grade Material: All core components, including rings, balls, and cage, are manufactured from chrome steel, ensuring high strength, durability, and resistance to wear.
- Optimized Load Capacity: With a dynamic load rating of 2147 lbf and a static load rating of 1079 lbf, this bearing is capable of handling significant radial loads in continuous operation.
- Standard Precision & Clearance: Conforms to ABEC 1 (ISO P0) tolerance class with CN group radial internal clearance, offering a balance of precision and operational reliability for most industrial applications.
- Versatile Temperature Range: The standard chrome steel construction allows for an operating temperature range from -30°C to 120°C.
6203-2RSJEM Bearing Typical Application Areas
The 6203-2RS JEM is a versatile component found in numerous sectors, including:
- Electric Motors: Ideal for small to medium-sized motors requiring sealed and reliable bearing solutions.
- Industrial Gearboxes and Transmissions: Provides durable support for shafts in various power transmission systems.
- Material Handling Equipment: Used in conveyor rollers, pulleys, and other machinery where contamination is a concern.
- Agricultural Machinery: Suitable for applications in tractors, harvesters, and other equipment exposed to harsh outdoor conditions.
- Automotive Components: Commonly used in alternators, idler pulleys, and water pumps (after application-specific lubrication).
- General Industrial Machinery: A reliable choice for pumps, fans, and other machinery requiring a cost-effective, sealed ball bearing.
