6304-RSJEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6304-RSJEM Bearing Product Overview & Core Advantages
The 6304-RSJEM is a single row deep groove ball bearing designed for reliable performance in demanding applications. Its key advantage lies in its sealed construction, which provides effective protection against contaminants while retaining lubricant. This bearing is engineered to primarily handle radial loads and offers a compact design, making it an excellent choice for applications requiring robust performance and long service life with minimal maintenance. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures consistent and dependable operation.
Model Code Breakdown
- 63: Deep Groove Ball Bearing Series
- 04: Bore Diameter Code (20 mm)
- -RS: Contact Rubber Seal on one side
- -JEM: Specific internal design and clearance designation (typically denotes a CN normal radial internal clearance and a pressed steel cage)
6304-RSJEM Bearing Structural Features & Performance Benefits
Robust Sealed Design: The inclusion of a contact rubber seal (-RS) effectively shields the bearing's internals from dust, moisture, and other contaminants, while also retaining lubricant for extended service intervals.
High Load Capacity: With a dynamic load rating of 3574 lbf and a static load rating of 1765 lbf, this bearing is capable of handling significant radial loads, ensuring durability and reliability.
Optimized for Standard Applications: The CN normal radial internal clearance and ABEC 1 precision make it suitable for a wide range of general industrial uses where high precision is not the primary concern but reliable performance is essential.
High-Quality Material: Constructed entirely from Chrome Steel for the rings, balls, and cage, providing excellent strength, wear resistance, and a long operational lifespan.
6304-RSJEM Bearing Typical Application Areas
The 6304-RSJEM is ideally suited for a variety of applications across multiple industries, including:
- Electric Motors
- Gearboxes and Transmission Systems
- Industrial Fans and Blowers
- Material Handling Equipment (e.g., conveyor rollers)
- Agricultural Machinery
- General Industrial Machinery requiring sealed bearing solutions
