
SKF PER.WBB204RYY64-A y-bearing (insert bearing)
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
We respond promptly.
Since 1945 · Martínez, Buenos Aires, Argentina
Request your quote via WhatsApp or email, with the quantity you need.
Other brands in this category
Ask us about alternatives. Equivalence is verified for each reference and application.
Can't find the exact model? Write to us with the part number or model you're looking for: we'll find it and quote it, even if it's not listed in the catalog.
Description
SKF PER.WBB204RYY64-A is a reference of y-bearing (insert bearing), within Bearings. Request a quote for PER.WBB204RYY64-A via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF PER.WBB Y-bearing is an insert with an extended inner ring and set screw locking, designed to be mounted in split or pillow block housings. It is used in equipment where ease of mounting and efficient sealing are key. MR Accesorios Industriales sells this line and advises you so you choose the right variant for your application.
The PER.WBB designation identifies a SKF Y-bearing with specific features: the WBB series corresponds to an execution with an extended inner ring and screw locking system. The numeric suffix that follows the letters (as in PER.WBB204RYY64-A) indicates the bore diameter and size. The RYY ending refers to the sealing type, and the final letter A may indicate a design variant. To correctly interpret each part number, it is best to consult the dimension table or send us the full part number.
These bearings are used in a wide variety of industries in Argentina: from food plants and cold storage facilities to textile factories, cement plants and agricultural facilities. They are common in conveyors, bucket elevators, mixers, fans and process equipment where the environment may be dusty or humid. Their design allows mounting in split housings, which simplifies maintenance and reduces downtime.
When selecting a Y-bearing, take into account the sealing type: RYY variants usually offer good protection against contaminants. Verify that the shaft diameter matches the bore and that the screw locking system is suitable for the load and vibrations. During mounting, make sure to correctly align the housing and apply the recommended torque to the screws. Proper lubrication and periodic relubrication extend service life.
As for equivalents, Y-bearings from different brands can be interchanged if the main dimensions, locking type and sealing match. However, not all suffixes imply the same performance. Therefore, it is important to compare technical specifications and not rely on the part number alone. If you need to replace a bearing, send us the old part number and we will help you find the equivalent option.
To request a quote for the SKF PER.WBB Y-bearing, write to us on WhatsApp with the full part number and the quantity you need. At MR Accesorios Industriales we reply promptly with the alternatives. We back every sale with personalized technical advice.
Dimensions
Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm the dimensions and version against the manufacturer's data sheet.
Frequently Asked Questions
- What does the PER.WBB designation mean on a SKF bearing?
- PER.WBB identifies a SKF Y-bearing with an extended inner ring and set screw locking. The number that follows indicates the bore size, and suffixes such as RYY specify the sealing type. To interpret the full part number, consult the catalog or write to us.
- Is this bearing suitable for dusty or humid environments?
- Yes, the PER.WBB series with RYY sealing is designed to resist contaminants such as dust and humidity. Still, for very aggressive environments, consider options with additional seals or ask us to choose the variant best suited to your process.
- How do I request a quote for this bearing?
- Send the full part number (for example, PER.WBB204RYY64-A) and the quantity on WhatsApp. At MR Accesorios Industriales we quote it promptly. If you need another reference, we will quote that too.

