
SKF FYC 509 y-bearing unit
- Brand
- SKF
- Category
- Bearing housings
- Subcategory
- Y-bearing unit
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 FYC 509 is a reference of y-bearing unit, within Bearing housings. Request a quote for FYC 509 via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The FYC housing is an assembly made up of a cast iron housing and an insert bearing with a spherical outer ring, which allows small misalignments to be compensated. It is used to support rotating shafts in equipment where simple, robust mounting is required. SKF is a brand that MR carries, with alternatives for different shaft sizes. If you need to replace an existing housing, send us the part number and we will quote it.
The FYC designation is read as a category of wall-mounted housings with insert bearing. The number that follows, as in FYC 504 or FYC 508, identifies the bearing size and the shaft diameter for which it is made. Do not confuse the housing part number with the insert bearing part number: the assembly comes assembled and balanced from the factory. When ordering, indicate the complete part number to receive the correct part.
They are used in conveyors, mixers, fans, mills and process equipment in the food, chemical and materials industries. In Argentina they are common in grain plants, meatpacking plants and plastics factories, where the environment can be humid or dusty. Their cast iron housing withstands moderate loads and the spherical insert absorbs misalignments from mounting or shaft deflection.
To choose correctly, check the shaft diameter and the insert locking type (set screw, eccentric or adapter sleeve). The insert sealing defines whether it is suitable for a wet or dusty environment: there are versions with a single lip seal and others with a double lip. During mounting, rest the housing on a flat surface and align the shafts before tightening the screws. Lubricate according to the insert type and check the axial clearance.
SKF FYC housings can be interchanged with those of other brands that follow the same dimensional standard. In general, a wall-mounted housing with a spherical insert of similar diameter and locking type is replaceable, but always verify the housing dimensions and the center height. MR Accesorios Industriales carries SKF and other brands, and can advise you on the appropriate equivalent.
If you have the housing or insert bearing part number, send it by WhatsApp to MR Accesorios Industriales. With that information we will quote the part. We can also advise you if you need to change the locking system or improve the sealing for a demanding environment.
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
- How do I know which FYC housing I need?
- You need the shaft diameter and the insert bearing part number. If you have the old housing, send us the stamped part number. With that information we verify the size and locking type. We quote by WhatsApp.
- Can a housing from another brand be replaced with an SKF one?
- In many cases yes, if the housing dimensions and shaft diameter match. It is not enough for the insert bearing to be the same: you must compare the center height and the mounting holes. Consult us with the dimensions.
- What maintenance does this housing require?
- Periodically check the tightening of the mounting screws, the condition of the sealing and the lubrication of the insert. If it works in a humid or dusty environment, shorten the inspection intervals. An insert with play or noise should be replaced.

