SKF 6306-2RS1/WT deep groove ball bearing
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Deep groove ball bearings
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Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
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Decoding SKF 6306-2RS1/WT
- 63Series
- Deep groove ball bearings, 63 series. Series differ in outside diameter and width even when the bore is the same.
- 06Bore
- Bore 30 mm (06 × 5).
- 2RS1/WTSuffix
- SKF suffix: identifies the variant, such as seals or shields, cage, internal clearance or other features.
6306 is the standard ISO basic designation, which sets the bearing type, series and bore.
Description
SKF 6306-2RS1/WT measures 30 mm across the bore and 72 mm across the outside diameter; its width is 19 mm (30 x 72 x 19 mm).
SKF 6306-2RS1/WT belongs to deep groove ball bearing, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for 6306-2RS1/WT and any equivalents.
The SKF RS/WT deep groove ball bearing handles radial and axial loads in both directions. Its rubber seals and WT treatment suit humid or contaminated settings. MR Industrial Accessories LLC supplies this series to customers across the United States and Latin America. Share the part number by WhatsApp or email and our team will help you confirm the right option.
Reading the code helps you specify the correct bearing. The RS suffix means rubber seals on both sides, keeping dust and moisture out. The WT suffix points to a special treatment, often for moderate temperatures or corrosive conditions. For instance, 6306-2RS1/WT pairs the 6306 size with double seals and WT treatment. These suffixes let you quickly match the bearing to your equipment.
You will find this series in electric motors, pumps, fans, conveyors and process equipment. Industries such as food, chemical and agricultural rely on it where protection from contaminants matters. It supports moderate radial and axial loads, making it a versatile choice for rotating machinery. If your operation runs in damp or dusty conditions, this bearing is worth considering.
Selection depends on load type, speed and the environment. RS seals retain grease and block contaminants, but they can add friction; for higher speeds, look at other variants. Mount the bearing with proper tools, and never strike the seals directly. Shaft and housing alignment must be correct to prevent extra loads. Since these sealed bearings are lubricated for life, maintenance is simpler.
Interchangeability is common among sealed deep groove ball bearings when dimensions and tolerances match. Suffix meanings differ by manufacturer: one brand's RS may be another's 2RS. Always check the technical data before substituting. Our team can advise on equivalents and suitable options.
To request this bearing or verify it fits your application, send the complete part number by WhatsApp or email. We will reply with a quote and help you choose the best solution for your equipment.
More SKF versions in the 6306 series
SKF lists these 6306 series versions in its catalogs, but they don't have a page on this site. Send us the part number of any of them and we'll find it and quote it.
- SKF 6306 ETN9
- SKF 6306 N
Dimensions
30 x 72 x 19 mm (d x D x B): boundary dimensions for basic designation 6306, according to ISO 15.
- Bore
- 30mm
- Outside diameter (D)
- 72mm
- Width (B)
- 19mm
Same size, other brands
Other brands' pages with basic designation 6306: 30 x 72 x 19 mm (d x D x B) per ISO 15.
What they share are the ISO 15 boundary dimensions, not the specs: seals or shields, internal clearance, cage and load rating may vary with brand and suffix. Every quote is by full part number.
Frequently asked questions
- SKF 6306-2RS1/WT bearing: what are its dimensions?
- SKF 6306-2RS1/WT measures 30 mm across the bore and 72 mm across the outside diameter; its width is 19 mm (30 x 72 x 19 mm). Those are the boundary dimensions standardized in ISO 15 for basic designation 6306.
- What does the RS suffix mean on an SKF bearing?
- RS indicates rubber seals on both sides. These seals block dust, water and other contaminants while keeping lubricant in. They suit applications where cleanliness and grease retention are important.
- What is the difference between an RS bearing and a 2RS one?
- Generally, RS means a seal on one side, while 2RS means seals on both sides. However, some manufacturers use RS for both sides. Always verify the complete designation and the manufacturer's specifications.
- Can I replace an SKF RS/WT bearing with another brand?
- Yes, if the dimensions and tolerances match. Suffixes can vary between brands, so compare technical characteristics. We can help you find a suitable equivalent.