6301 JEM
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Basic Information
Main Dimensions
Performance
Materials
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6301 JEM Bearing Product Overview & Core Advantages
The 6301 single row deep groove ball bearing represents a fundamental and highly versatile component in precision mechanical systems. Engineered to primarily handle radial loads, this open-type bearing is manufactured to ABEC 1 (ISO P0) tolerance standards, ensuring reliable performance and interchangeability. Its compact design, featuring a 12 mm bore and 37 mm outside diameter, makes it an ideal choice for applications demanding space efficiency without compromising on load capacity. Constructed entirely from chrome steel, it offers excellent durability and is compliant with RoHS and REACH standards, making it suitable for a wide range of industrial environments.
6301 JEM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 63 | Series designation indicating medium width and a specific outside diameter to bore ratio. |
| 01 | Bore diameter code representing a 12 mm bore (01 * 5 = 5 mm, plus series constant). |
| No Suffix | Indicates an open bearing with no seals or shields, allowing for high-speed operation and custom lubrication. |
6301 JEM Bearing Structural Features & Performance Benefits
- Optimized Radial Load Capacity: The deep groove raceway and single-row design are precision-engineered to efficiently support significant radial dynamic loads (2181 lbf) and static loads (944 lbf), providing stable operation under stress.
- High-Speed Capability: As an open bearing with a chrome steel cage, it is capable of achieving a limiting speed of 20,000 rpm. The absence of seals minimizes friction and heat generation, which is critical for high-speed applications.
- Precision and Interchangeability: Manufactured to ABEC 1 precision class with a standard CN radial internal clearance, this bearing ensures smooth, quiet running and reliable performance in a wide array of assemblies.
- Versatile Application Readiness: The open construction allows for easy cleaning and the application of specialized lubricants tailored to specific operational needs, enhancing its adaptability across different temperature ranges (-30°C to 120°C).
6301 JEM Bearing Typical Application Areas
The 6301 bearing is a workhorse component found in numerous precision devices and machinery, including:
- Electric Motors and Small Gearboxes
- Industrial Pumps and Fans
- Power Tools and Precision Instruments
- Material Handling Equipment and Conveyor Systems
- Automotive Auxiliary Units (e.g., alternators, idlers)
