21312

The SKF 21312 21312E C3 spherical roller bearing is a premium-quality component designed for heavy-duty industrial applications. This bearing features a spherical roller design, which allows for greater load carrying capacity and improved contact between the rolling elements and the races.

The bearing has an outer diameter of 130mm and an inner diameter of 60mm, making it suitable for use in various machinery components where a large bearing is required. The roller diameter is 31mm. The C3 designation signifies this bearing's ability to operate at high temperatures, making it an ideal choice for applications where the bearing will be subjected to high thermal loads.

The bearing comes with a high-quality, corrosion-resistant steel cage that ensures even distribution of lubricant and proper alignment of the rolling elements. The rolling elements themselves are made of chrome steel, which provides excellent strength and wear resistance.

The SKF 21312 21312E C3 spherical roller bearing is manufactured according to the highest industry standards, ensuring consistent quality and reliability. It is designed to provide long service life and maintain precise alignment, even under heavy loads and high operating temperatures.

This bearing is also available in various clearance options, allowing users to choose the one that best fits their specific application requirements. The clearance options range from extra-close to extra-loose, providing flexibility in designing and installing machinery components.

The SKF 21312 21312E C3 spherical roller bearing is backed by SKF's extensive technical expertise and customer support, ensuring that users can rely on the bearing to perform optimally in their applications. With its robust design, superior materials, and precise manufacturing, this bearing is the ideal choice for demanding industrial applications where reliability and durability are essential.

The SKF 21312/21312E C3 spherical roller bearing with a 60mm outer diameter (OD) and a 130mm OD end diameter is a commonly used industrial component for supporting rotating loads. This type of bearing offers several advantages and disadvantages, which are discussed below:

1. High load capacity: Spherical roller bearings like the SKF 21312/21312E are known for their ability to handle heavy loads. They are suitable for applications where the bearing will be subjected to high radial and axial loads.

2. Long service life: The SKF C3 series spherical roller bearings feature a robust design and high-quality materials, which contribute to their long service life. They are capable of operating at high speeds and temperatures, making them ideal for use in demanding industrial applications.

3. Low friction and good precision: Spherical roller bearings have a low coefficient of friction, which minimizes power losses and improves efficiency. They also offer good precision in terms of size and shape, ensuring a proper fit in the application.

4. Effective load distribution: Spherical roller bearings distribute loads evenly across their rolling elements, which reduces stress concentrations and extends the bearing's life.

1. Complexity and size: Spherical roller bearings are more complex and larger than other types of bearings, such as ball bearings. This can make them more difficult to install and maintain, and may require additional space in the application.

2. Cost: Due to their size, complexity, and high load capacity, spherical roller bearings like the SKF 21312/21312E can be more expensive than other types of bearings. This may make them less suitable for applications where cost is a significant factor.

3. Limited speed capability: While spherical roller bearings can handle high loads and temperatures, they may not be suitable for applications where very high speeds are required. This is due to the increased risk of rolling element damage at high speeds.

The SKF 21312/21312E C3 spherical roller bearing is a high-performance component that offers several advantages for industrial applications, including high load capacity, long service life, low friction, and effective load distribution. However, it also has some disadvantages, such as complexity, size, and cost, that may make it less suitable for some applications. Ultimately, the decision to use a spherical roller bearing like the SKF 21312/21312E depends on the specific requirements of the application, including the loads, speeds, temperatures, and available space. If the application demands high load capacity and long service life, and the additional complexity and cost are acceptable, then a spherical roller bearing like the SKF 21312/21312E may be the best choice. If, however, the application has lower load requirements or other constraints, such as size or cost, then a different type of bearing may be more appropriate.

Details:

Series: Skf explorer. Listed item condition: new other see details. Large items, such as open array radars and satellite TV equipment, may be too large to ship some domestic addresses outside the contiguous USA. Skf 21312E / C3 spherical roller bearing 60mm id, 130mm od, 31mm width , new, oem: manufacturer.

Shipping info: free shipping applies to items being delivered within the contiguous USA lower 48. Whats included: Skf 21312E / C3 spherical roller bearing 60mm id, 130mm od, 31mm width , new, oem. Rarely, an accident may happen outside of our control. There are times when a display is used only to show the item being sold functional and working properly.

In this case, these displays are not included. Read all thoroughly. This is not included in shipping charges or the cost of item. Mpn: 21312 e / C3.

Packages may be scanned once in the USA and not again until they are delivered, or at all. The service is reliable, it just not as fast or traceable other more expensive methods.

specifications inboardfuel:

• for models: C3
• brand: Skf
• mpn: 21312
• part type: Roller Bearing

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• started: july 22, 2025

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