6204-RSJEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
6204-RSJEM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
106 g
Tolerance class
ABEC 1 | ISO P0
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
20 mm
Bore diameter tolerance
-0.01mm to 0
Outside diameter
47 mm
Outside diameter tolerance
-0.011mm to 0
Width
14 mm
Width tolerance
-0.120mm to 0
Performance
Temperature range
-30°to 120 °C
Radial dynamic load rating
2878 lbf
Radial static load rating
1495 lbf
Limiting speed
15 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:
$ 3
/ each
In Stock
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6204-RSJEM Bearing Product Overview & Core Advantages
The 6204-RSJEM is a single row deep groove ball bearing designed for exceptional reliability in demanding applications. This metric bearing features an integral RS seal for effective contamination protection. Its core advantages include high radial load capacity and smooth operation, making it an ideal choice for applications requiring robust performance and extended service life. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures consistent quality and dependable operation.
6204-RSJEM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6204 | Standard series designation for a single row deep groove ball bearing with a 20mm bore and 47mm outside diameter. |
| RS | Indicates the bearing is equipped with a contact synthetic rubber seal on one side, providing excellent protection against contaminants. |
| JEM | Specifies the snap-type steel cage (stamped cage) construction, which is lightweight and suitable for high-speed operation. |
6204-RSJEM Bearing Structural Features & Performance Benefits
- Optimized Raceway Geometry: The deep groove raceways are engineered to support high radial dynamic load ratings (2878 lbf) and facilitate smooth rotation.
- Effective Sealing: The RS contact seal effectively retains lubricant and excludes dust, moisture, and other contaminants, significantly enhancing bearing life in harsh environments.
- High-Speed Capability: The combination of the JEM snap-type steel cage and precision manufacturing contributes to a high limiting speed of 15,000 rpm.
- Robust Material Construction: All critical components, including rings, balls, and cage, are manufactured from chrome steel, ensuring high strength, durability, and resistance to wear.
- Standardized Internal Clearance: The CN radial internal clearance is the standard group for normal operating conditions, providing a balance between fit and thermal expansion.
6204-RSJEM Bearing Typical Application Areas
The 6204-RSJEM is widely used across various industries due to its versatility and reliability. Key application areas include:
- Electric Motors and Small Gearboxes
- Industrial Fans and Blowers
- Material Handling Equipment (e.g., conveyor rollers)
- Agricultural Machinery
- Automotive Components (e.g., alternators, idler pulleys)
