6312-2RSNRJEM
6300 Series Snap Ring Bearings
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Basic Information
Main Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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6312-2RSNRJEM Bearing Product Overview & Core Advantages
The 6312-2RSNRJEM is a single row deep groove ball bearing designed for exceptional performance in demanding industrial applications. This metric bearing features a sealed construction and a snap ring fitted on the outer ring, providing a reliable and secure mounting solution. Its primary advantages include robust radial load capacity and the ability to operate effectively under a wide temperature range from -30°C to 120°C. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures consistent performance and high reliability, making it an ideal choice for applications requiring precision and durability.
6312-2RSNRJEM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6312 | Basic bearing designation: 60mm bore, 130mm OD, 31mm width. |
| -2RS | Contact seals on both sides, offering superior protection against contaminants. |
| NR | Snap ring groove on the outer ring for simplified axial location and secure mounting. |
| JEM | JEM standard, indicating specific design features, likely related to cage design and internal clearances. |
6312-2RSNRJEM Bearing Structural Features & Performance Benefits
Robust Sealed Design: The double-sided contact seals (2RS) effectively retain lubricant and exclude moisture, dust, and other contaminants, significantly extending bearing service life and enabling operation in harsh environments.
High Load Capacity: Constructed from high-grade chrome steel for both rings and balls, this bearing delivers a high dynamic load rating of 18,412 lbf and a static load rating of 11,735 lbf, ensuring reliable performance under significant radial loads.
Simplified Installation and Axial Location: The snap ring (NR) feature on the outer ring simplifies housing design and provides a positive axial location, reducing assembly time and cost.
Standardized Precision: Manufactured to ABEC 1 | ISO P0 tolerance class with standard CN radial internal clearance, it guarantees smooth running and consistent performance for a wide range of general industrial applications.
6312-2RSNRJEM Bearing Typical Application Areas
- Electric Motors and Gearboxes
- Industrial Pumps and Fans
- Material Handling Equipment (e.g., conveyor rollers)
- Agricultural Machinery
- General Industrial Machinery requiring reliable, sealed bearing units
