6012-RSJEM (C3)
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6012-RSJEM (C3) Bearing Product Overview & Core Advantages
The 6012-RSJEM (C3) is a metric single row deep groove ball bearing engineered for high performance in demanding applications. This sealed bearing is designed to primarily handle radial loads while also accommodating moderate axial loads in both directions. Its key advantages include a robust sealed construction for enhanced contamination protection, a C3 radial internal clearance suitable for applications with thermal expansion or interference fits, and compliance with ABEC 1 | ISO P0 precision standards. This combination makes it an excellent choice for applications requiring reliable operation, long service life, and minimal maintenance.
6012-RSJEM (C3) Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 6012 | Basic bearing designation indicating a metric deep groove ball bearing with a 60 mm bore, 95 mm OD, and 18 mm width. |
| RS | Denotes a contact rubber seal on one side, providing effective protection against contaminants. |
| JEM | Indicates a pressed steel cage (J), optimized internal design (EM) for higher load capacity and speed performance. |
| (C3) | Specifies a greater than normal radial internal clearance, ideal for applications with shaft or housing interference fits, or where operational heat generation is expected. |
6012-RSJEM (C3) Bearing Structural Features & Performance Benefits
- Robust Sealed Design: The RS contact seal effectively shields the bearing internals from dust, moisture, and other contaminants, significantly extending service life and reducing the need for re-lubrication in many environments.
- High Load Capacity: The deep groove raceway and optimized internal geometry (EM) enable the bearing to support significant radial dynamic load ratings (6609 lbf) and moderate axial loads.
- Stable High-Speed Operation: The lightweight and durable pressed steel cage (J) ensures stable ball guidance, contributing to a high limiting speed of 7,100 rpm.
- Versatile Internal Clearance: The C3 clearance provides operational stability in applications prone to thermal expansion, preventing premature failure due to excessive preload.
- Precision Manufacturing: Manufactured to ABEC 1 | ISO P0 tolerance class, ensuring consistent dimensional accuracy and smooth, quiet running.
6012-RSJEM (C3) Bearing Typical Application Areas
- Electric Motors and Gearboxes
- Industrial Pumps and Fans
- Material Handling Equipment (e.g., conveyor systems)
- Agricultural Machinery
- Automotive Components (e.g., alternators, idlers)
- General Industrial Machinery requiring reliable, sealed ball bearings
