
SKF PER.GW5209RRRB52-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.GW5209RRRB52-A is a reference of y-bearing (insert bearing), within Bearings. Request a quote for PER.GW5209RRRB52-A via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.
The SKF PER.GW Y-bearing is an insert bearing with a spherical outer ring and rubber seal, designed to be mounted in split plummer block housings and bearing units. It is used in equipment where alignment is not perfect and there is exposure to dust, moisture or splashes. Its construction allows quick mounting and reliable operation under demanding conditions. MR Accesorios Industriales sells this line for industrial and agricultural applications.
The PER.GW designation identifies a Y-bearing with a spherical outer ring and rubber seal. The RRRB suffix indicates the seal type and the letters A and B refer to design variants. For example, the code PER.GW5209RRRB52-A combines the 5209 bore with the RRRB seal and the 52-A variant. Knowing these suffixes is key to ordering the correct replacement and avoiding mounting a part that does not correspond.
These bearings are used in conveyors, belts, elevators, mills, mixers and process equipment. In Argentina they are common in food plants, feedlots, aggregate plants and agricultural establishments. Their rubber seal makes them suitable for environments with dust, dirt or frequent washdowns. They also appear in road machinery and material handling equipment where robustness and low maintenance are required.
To select correctly, verify the shaft diameter and the type of housing. The RRRB seal protects against contaminants and retains grease; if the environment is very dirty, the condition of the lips should be checked. Internal clearance and lubrication must be the factory ones; do not mix bearings from different series in the same equipment. During mounting, align the housing and avoid striking the outer ring. Careful alignment extends service life.
Y-bearings are interchangeable between brands if dimensions, seal type and outer ring configuration match. It is not enough for the diameter to be the same: the width, radius and shaft locking system must be compared. If you have doubts, send us the complete part number and the housing dimensions. At MR Accesorios Industriales we can guide you to find the right equivalent.
If you need this SKF Y-bearing, write to us by WhatsApp with the code PER.GW5209RRRB52-A or with the dimensions of your equipment. We will quote it and advise you so you get the correct part. We serve industries, workshops and producers throughout the country.
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 RRRB suffix mean on this bearing?
- RRRB indicates the type of rubber seal that protects the bearing against dust and moisture. It is a common configuration in industrial applications where contaminants are present. If your equipment has a different suffix, send us the complete part number to verify the equivalent.
- How do I know if this bearing is compatible with my housing?
- You have to compare the shaft diameter, the overall width and the type of outer ring. The PER.GW has a spherical outer ring, so the housing must allow alignment. If you are not sure, send us the dimensions and the housing part number and we will help you.
- What lubrication does this Y-bearing use?
- These bearings come factory-lubricated and do not require frequent maintenance. If the environment is very demanding, they can be relubricated as specified by the manufacturer. Do not mix lubricants with different bases without consulting. Write to us if you need more details.

