
SKF PER.W5204RYY69-A y-bearing (insert bearing)
- Brand
- SKF
- Category
- Bearings
- Subcategory
- Y-bearing (insert bearing)
We reply promptly.
Tell us the quantity you need and request a quote by WhatsApp or email.
Other brands for this category
Ask us for alternatives. We check every equivalent against the part number and your application.
Can't find the exact model? Tell us the part number or model you need. We'll track it down and quote it, whether or not it appears in our catalog.
Description
SKF PER.W5204RYY69-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.W5204RYY69-A and any equivalents.
The SKF Y-bearing from the PER.W RYY-A series is an insert bearing unit that mounts on a shaft and fits into split plummer block or pillow block housings. It suits equipment that needs smooth rotation and straightforward locking, such as conveyors, fans, and mixers. Seals in the construction hold lubricant in and keep dust out, which helps in dirty environments. MR Industrial Accessories supplies this line as part of its SKF bearing range.
Reading the code helps you order the right replacement. PER.W marks the Y-bearing series with its sealing and dimensions. RYY indicates the seal: two contact lips that guard against contaminants. The -A suffix points to a design variant, often tied to locking or internal clearance. A full example is PER.W5204RYY69-A, where the middle digits set the shaft diameter and main dimensions.
These bearings appear in food processing, cement, mining, and material handling. They handle radial loads and some axial thrust, so they work on shafts with slight misalignment. Because they are insertable, you can swap them without tearing down the whole housing, cutting downtime on production lines.
Selection starts with shaft diameter and housing type. The RYY seal is double-lip, a fit for dusty or moderately humid conditions. Locking is usually by set screws or eccentric, depending on the design. When mounting, align the housings correctly and avoid striking the raceway. Factory lubrication covers most applications; in severe conditions, check the relubrication interval.
Y-bearings follow international standards, so brands can be interchanged when dimensions and seal type match. SKF, a brand MR supplies, offers this series with controlled tolerances. Other makers may use different designations for similar features. Always confirm the complete code and critical dimensions before replacing. MR can advise on compatibility without compromising equipment performance.
To request a quote for an SKF Y-bearing from the PER.W RYY-A series, send the complete code by WhatsApp or email to MR Industrial Accessories. MR helps you identify the correct part and answers technical questions. Write to us and we will respond promptly.
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 RYY suffix mean on this bearing?
- RYY indicates a double-lip seal that retains lubrication and blocks dust and moisture. It is common in industrial applications where contamination shortens bearing life.
- How do I choose the right Y-bearing for my equipment?
- Know the shaft diameter, housing type, and working conditions. The complete code, such as PER.W5204RYY69-A, defines dimensions and sealing. If unsure, consult us on WhatsApp with your machine data.
- Can I replace a Y-bearing from another brand with an SKF one?
- Yes, if the main dimensions and seal type match. International standards allow interchangeability, but always verify the code and tolerances. MR can help validate the equivalence before purchasing.

