
SKF PER.WBB204RYY64-A y-bearing (insert bearing)
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
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Other brands for this category
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Description
SKF PER.WBB204RYY64-A belongs to y-bearing (insert 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 PER.WBB204RYY64-A and any equivalents.
The SKF PER.WBB is a Y-bearing insert with an extended inner ring and set screw locking, built for split or pillow block housings. It suits equipment where easy mounting and reliable sealing matter. MR Industrial Accessories LLC supplies this series and helps you select the right variant.
The PER.WBB code tells you the bearing's key characteristics. The WBB portion means an extended inner ring with a screw locking system. The digits after the letters, such as 204 in PER.WBB204RYY64-A, give the bore size. Suffixes like RYY indicate the seal type, and a final letter may mark a design variation. To decode a full part number, check the dimension table or send it to us.
These bearings are used in many industries across the US, Canada, Mexico, and South America. They are common in food plants, cold storage, textile mills, cement works, and agricultural operations. Typical applications include conveyors, bucket elevators, mixers, fans, and process machinery where dust or moisture is present. Their design allows mounting in split housings, which simplifies maintenance and reduces downtime.
When choosing a Y-bearing, consider the sealing type. RYY variants offer good protection against contaminants. Make sure the shaft diameter matches the bore and that the screw locking system suits the load and vibration. During installation, align the housing correctly and apply the recommended torque to the screws. Proper lubrication and periodic relubrication extend service life.
Y-bearings from different brands can be interchanged if the main dimensions, locking type, and sealing match. However, not all suffixes mean the same performance. Compare technical specifications instead of relying only on the part number. If you need to replace a bearing, send us the old part number and we will help you find an equivalent.
To request a quote for the SKF PER.WBB Y-bearing, message us on WhatsApp with the full part number and quantity. Our team replies promptly and can suggest equivalents. We provide technical support with every sale.
Dimensions
Dimensions and tolerances: Message us the part number on WhatsApp and we'll verify its dimensions and version with the manufacturer's datasheet.
Frequently asked questions
- What does the PER.WBB designation indicate on a SKF bearing?
- PER.WBB identifies a SKF Y-bearing with an extended inner ring and set screw locking. The number after the letters shows the bore size, and suffixes like RYY specify the seal type. Consult the catalog or contact us to interpret a full part number.
- Can this bearing be used in dusty or humid environments?
- Yes, the PER.WBB series with RYY sealing resists contaminants like dust and humidity. For very aggressive environments, consider options with extra seals or ask us to recommend the best variant for your process.
- How do I get a quote for this bearing?
- Send the full part number (for example, PER.WBB204RYY64-A) and the quantity via WhatsApp. We will quote it promptly. If you need a different reference, we can quote that too.

