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Ball bearing with hexagonal bore and spherical outer surface · SKF PER.W5204RYY69-A
Y-bearing (insert bearing) SKF PER.W5204RYY69-A

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Y-bearing (insert bearing) SKF PER.W5204RYY69-A

Manufacturer Part Number
PER.W5204RYY69-A
Brand
SKFOfficial brand
Category
Bearings
Subcategory
Y-bearing (insert bearing)

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Description

SKF PER.W5204RYY69-A is a y-bearing (insert bearing) reference, within Bearings. Request a quote for PER.W5204RYY69-A via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The SKF Y-bearing from the PER.W RYY-A series is an insert bearing unit, designed to be mounted on shafts and housed in split plummer block or pillow block housings. It is used in equipment requiring smooth rotation and simple locking, such as conveyor belts, fans or mixers. Its construction includes seals that retain lubricant and block dust, extending service life in dirty environments. MR Accesorios Industriales sells this line as part of its SKF bearing offering.

The designation PER.W RYY-A is interpreted in parts. The prefix PER.W identifies the Y-bearing series with specific sealing characteristics and dimensions. The RYY block indicates the seal type: two contact lips that protect against contaminants. The suffix -A indicates a design variant, often related to locking or internal clearance. A specific example is PER.W5204RYY69-A, where the central digits define the shaft diameter and main dimensions. Knowing this structure helps you order the correct replacement.

These bearings are used in the food, cement, mining and material handling industries. In Argentina, they are common in plant conveyors, bucket elevators, mixers and bottling equipment. Their ability to support radial loads and some axial thrust makes them versatile for shafts with slight misalignment. Being insertable, they allow quick replacements without disassembling the entire housing, which reduces downtime on production lines.

To select the right Y-bearing, check the shaft diameter and the housing type. The RYY seal is double-lip, suitable for dusty or moderately humid environments. Shaft locking is usually by set screws or eccentric, depending on the design. During mounting, ensure correct alignment between housings and avoid striking the raceway. Factory lubrication is sufficient for most applications; under severe conditions, check the relubrication interval.

Regarding equivalences, Y-bearings are manufactured under international standards that allow brand interchange if dimensions and seal type match. SKF, as an official brand that MR sells, offers this series with controlled tolerances. Other manufacturers may have different designations for similar characteristics. Always verify the complete code and critical dimensions before replacing. MR Accesorios Industriales can advise you on compatibility without compromising equipment performance.

If you need to request a quote for an SKF Y-bearing from the PER.W RYY-A series, send the complete code via WhatsApp to MR Accesorios Industriales. With more than 80 years in the market, MR helps you identify the correct part and resolve your technical questions. Write to us and we will respond shortly.

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 RYY suffix mean on this bearing?
The RYY suffix indicates a double-lip seal, designed to retain lubrication and block the ingress of dust and moisture. It is a common configuration in industrial applications where contamination shortens bearing life.
How do I choose the right Y-bearing for my equipment?
You need to know the shaft diameter, the housing type and the working conditions. The complete code, such as PER.W5204RYY69-A, defines the dimensions and sealing. If you have doubts, 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 you validate the equivalence before purchasing.
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