SKF 6306-2RS1/WT deep groove ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
We respond promptly.
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 6306-2RS1/WT
- 63Series
- Deep groove ball bearings, 63 series. For the same bore, each series has a different outside diameter and width.
- 06Bore
- 30 mm bore: 06 × 5.
- 2RS1/WTSuffix
- SKF suffix: it defines the variant (sealing, cage, internal clearance or other features).
6306 is the standard (ISO) basic designation: it defines the type, the series and the bore.
Description
The SKF 6306-2RS1/WT bearing has a 30 mm bore, a 72 mm outside diameter and a 19 mm width (30 x 72 x 19 mm).
SKF 6306-2RS1/WT is a reference of deep groove ball bearing, within Bearings. Request a quote for 6306-2RS1/WT via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF RS/WT series deep groove ball bearing is an essential component for applications requiring radial and axial support in both directions. Its design with side seals and special treatment makes it ideal for environments with moisture or contaminants. At MR Accesorios Industriales we sell this line so you can choose the right option for your equipment. Send us the part number on WhatsApp and we will advise you.
The RS/WT series designation is interpreted as follows: the RS suffix indicates that the bearing has rubber seals on both sides, which protects against the ingress of dust and moisture. The WT suffix indicates a variant with special treatment, generally intended for applications with moderate temperatures or corrosive environments. For example, the code 6306-2RS1/WT combines the 6306 size with double seal and WT treatment. Knowing these suffixes helps you quickly identify the bearing's characteristics.
This type of bearing is used in a wide variety of industries in Argentina, such as food, chemical and agricultural. It is commonly found in electric motors, pumps, fans, conveyors and process equipment where protection against contaminants is key. Its ability to withstand moderate radial and axial loads makes it versatile for rotating machinery in general. If your equipment operates in humid or dusty environments, this series is an option to consider.
To select correctly, take into account the type of load, rotation speed and environmental conditions. RS seals offer good lubricant retention and contaminant exclusion, but they can increase friction; if you need higher speed, evaluate other variants. Mounting must be done with suitable tools, avoiding direct blows on the seals. Alignment between shaft and housing is essential to avoid additional loads. Lifetime lubrication in these sealed bearings simplifies maintenance.
Regarding equivalences, deep groove ball bearings with seals from different brands are usually interchangeable if dimensions and tolerances match. However, suffixes can vary between manufacturers: what one brand calls RS, another may call 2RS. Always verify the technical specifications before replacing one bearing with another. At MR Accesorios Industriales we can guide you on compatibilities and options that apply.
If you need this bearing or want to confirm whether it is the right one for your application, send us the full part number on WhatsApp. Our technical team will respond with a quote and help you find the best solution for your equipment. At MR Accesorios Industriales we are here to advise you.
Other SKF versions of the 6306 series
These versions of the 6306 series appear in SKF catalogues and do not have their own page on this site. Ask us about any of them with the part number: we will source it and send you a quote.
- SKF 6306 ETN9
- SKF 6306 N
Dimensions
Boundary dimensions of the basic designation 6306 per ISO 15: 30 x 72 x 19 mm (d x D x B).
- Bore
- 30mm
- Outside diameter (D)
- 72mm
- Width (B)
- 19mm
The same size in other brands
Pages from other brands with the basic designation 6306: 30 x 72 x 19 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 6306-2RS1/WT bearing?
- The SKF 6306-2RS1/WT bearing has a 30 mm bore, a 72 mm outside diameter and a 19 mm width (30 x 72 x 19 mm). These are the standardised boundary dimensions (ISO 15) of the basic designation 6306.
- What does the RS suffix mean on an SKF bearing?
- The RS suffix indicates that the bearing has rubber seals on both sides. These seals protect against the ingress of dust, water and other contaminants, and retain the lubricant. They are suitable for applications where cleanliness and grease retention are important.
- What is the difference between an RS bearing and a 2RS one?
- In general, RS refers to a seal on one side, while 2RS indicates seals on both sides. However, some manufacturers use RS for both sides. Always verify the complete designation and the manufacturer's specifications to be sure.
- Can I replace an SKF RS/WT bearing with another brand?
- Yes, it is possible if the dimensions and tolerances match. Suffixes can vary between brands, so it is important to compare the technical characteristics. At MR Accesorios Industriales we can help you find a suitable equivalent.