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Double row angular contact bearing with seals and fastening holes · SKF PER.5204RRY2
Y-bearing (insert bearing) SKF PER.5204RRY2

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Y-bearing (insert bearing) SKF PER.5204RRY2

Manufacturer Part Number
PER.5204RRY2
Brand
SKFOfficial brand
Category
Bearings
Subcategory
Y-bearing (insert bearing)

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Description

SKF PER.5204RRY2 is a y-bearing (insert bearing) reference, within Bearings. Request a quote for PER.5204RRY2 via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF PER.RRY series Y-bearing is an insert bearing with a spherical outer ring, designed to be mounted in split or pillow block housings. It is fixed to the shaft with set screws and accommodates slight misalignment. It is a practical solution for transmission and conveying equipment that needs a sealed bearing, easy to mount and with good resistance to contamination. MR Accesorios Industriales carries this line as an official brand.

The PER.RRY series designation is read in blocks. The initial letters identify the category of Y-bearings with a spherical outer ring. The number following PER. indicates the insert size: in the examples, PER.203RRY61 and PER.5204RRY2 correspond to different shaft diameters. The RRY suffix indicates the sealing type, with contact seals that protect against dust and moisture. The final numbers, such as 61 or 2, refer to design or tolerance variants. To choose, always go by the complete part number and not just the main number.

These bearings are used in equipment where the shaft rotates inside a housing and a certain tolerance to misalignment is required. Typical applications in Argentina: conveyor belts in grain plants, grain elevators, mixers, industrial fans, food machinery and packaging lines. They also appear in irrigation equipment, mills and aggregate conveyors. Being sealed inserts, they perform well in environments with dust or moderate moisture, provided they are mounted in suitable housings and lubrication is monitored.

To select the correct Y-bearing, take into account the shaft diameter, the housing type and the working conditions. The RRY seal is a contact seal and requires a shaft surface in good condition so as not to damage the seal. During mounting, check the alignment of the housing and tighten the set screws onto the shaft to the recommended torque. Factory lubrication is usually enough for several seasons, but in demanding environments it is advisable to check and renew the grease. Avoid striking the insert during mounting so as not to damage the seals or the raceways.

As for equivalents, Y-bearings are interchangeable between brands if the main dimensions, locking type and sealing match. The SKF PER.RRY series can be replaced by inserts from other brands with the same shaft diameter and screw configuration, but tolerances and load capacity must always be verified. It is not enough for the shaft number to match: the spherical outer ring and the sealing system must be compatible with the existing housing. If in doubt, consult a specialist before replacing.

If you need this Y-bearing or want to confirm the equivalent with another part number, send us the complete part number by WhatsApp at MR Accesorios Industriales. We advise you so you can choose the correct variant for your equipment and we send you a quote with no obligation.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.

Frequently Asked Questions

What does the RRY suffix mean on this bearing?
The RRY suffix indicates the sealing type of the Y-bearing. In the PER.RRY series, it corresponds to contact seals that protect against dust and moisture. It is important to verify that the shaft is in good condition so that the seal works correctly and is not damaged during mounting.
How do I know which Y-bearing size I need?
The main size is the shaft diameter, which is identified in the part number after PER. For example, in PER.203RRY61 the number 203 refers to a specific shaft diameter. The housing type and the required sealing also matter. Consult us with the part number or the shaft size.
Can I replace a Y-bearing from another brand with this SKF one?
Yes, if the main dimensions, locking type and sealing match. Y-bearings are interchangeable between brands when the shaft diameter and screw configuration are the same. Even so, it is advisable to verify tolerances and load capacity. Send us the original part number and we will advise you.
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