SKF 6221-2RS1/GLE deep groove ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
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Since 1945 · Martínez, Buenos Aires, Argentina
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Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
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How to read SKF 6221-2RS1/GLE
- 62Series
- Deep groove ball bearings, 62 series. For the same bore, each series has a different outside diameter and width.
- 21Bore
- 105 mm bore: 21 × 5.
- 2RS1/GLESuffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
6221 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 6221-2RS1/GLE bearing has a 105 mm bore, a 190 mm outside diameter and a 36 mm width (105 x 190 x 36 mm).
SKF 6221-2RS1/GLE is a reference of deep groove ball bearing, within Bearings. Request a quote for 6221-2RS1/GLE via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF deep groove ball bearing of the RS/GLE series is a precision component designed to support radial and axial loads in both directions. Its sealed construction and special lubrication make it suitable for demanding environments. At MR Accesorios Industriales we carry this line for industrial applications that require reliability and low maintenance. If you need to replace a worn bearing or select the right one for your equipment, send us the part number on WhatsApp and we will advise you.
The designation of this series combines the RS and GLE suffixes. The first indicates that the bearing has contact seals on both sides, which protects against the entry of contaminants and retains the lubricant. The second, GLE, refers to a special factory lubrication, generally a high-performance grease for specific conditions. A concrete example is 6221-2RS1/GLE, where the number 6221 identifies the size and series, while the suffixes confirm the sealed and lubricated configuration. Knowing these codes allows you to order the exact replacement.
This type of bearing is used in a wide variety of industrial equipment in Argentina: electric motors, centrifugal pumps, fans, conveyors and process machinery. Its ability to support combined loads and its sealing make it ideal for environments with dust, moisture or moderate exposure to external agents. Industries such as food, chemical, petrochemical and manufacturing use them to ensure continuous operation and reduce maintenance stoppages.
When selecting a sealed bearing like this, take into account the operating speed, working temperature and type of load. The RS sealing offers an effective barrier but can limit the maximum speed compared to open versions. The GLE lubrication is formulated to last the entire service life of the bearing under normal conditions, so it does not require relubrication. During assembly, ensure correct alignment and avoid impacts that could damage the seals or raceways. Proper cleaning of the shaft and housing extends the life of the component.
As for equivalents, sealed deep groove ball bearings are manufactured under international standards, which facilitates interchangeability between brands. However, suffixes may vary: other manufacturers use designations such as 2RS, 2RSH or similar to indicate contact seals. Special lubrication may also have different nomenclatures. Therefore, it is always advisable to verify the critical dimensions and operating conditions before replacing one bearing with another of a different brand. If you have doubts, consult us with the original part number.
To request a quote for the bearing you need, send us the full part number on WhatsApp to MR Accesorios Industriales. We help you identify the correct part for your application. Do not hesitate to consult us for personalized technical advice.
Dimensions
Boundary dimensions of the basic designation 6221 per ISO 15: 105 x 190 x 36 mm (d x D x B).
- Bore
- 105mm
- Outside diameter (D)
- 190mm
- Width (B)
- 36mm
The same size in other brands
Pages from other brands with the basic designation 6221: 105 x 190 x 36 mm (d x D x B) per ISO 15.
They share the boundary dimensions set by ISO 15, not the technical data: seals or shields, internal clearance, cage and load rating can differ by brand and suffix. We quote each one by its full part number.
Frequently Asked Questions
- What are the dimensions of the SKF 6221-2RS1/GLE bearing?
- The SKF 6221-2RS1/GLE bearing has a 105 mm bore, a 190 mm outside diameter and a 36 mm width (105 x 190 x 36 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 6221.
- What does the GLE suffix mean in this bearing?
- The GLE suffix indicates a special factory lubrication, generally a high-performance grease. This ensures a long service life without the need for relubrication under normal operating conditions.
- Is this bearing interchangeable with other brands?
- Yes, sealed deep groove ball bearings follow international dimension standards, so they can be interchanged between brands. However, verify the sealing and lubrication suffixes, as they may vary between manufacturers.
- How do I request a quote for this bearing?
- Send us the full part number on WhatsApp to MR Accesorios Industriales. We will reply with the quote and advise you so you select the right bearing for your equipment.