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Ball bearing with hexagonal bore and spherical outer surface · SKF PER.204HYY2
SKF PER.204HYY2 y-bearing (insert bearing)

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SKF PER.204HYY2 y-bearing (insert bearing)

Manufacturer part numberPER.204HYY2
Brand
SKF
Category
Bearings
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Description

SKF PER.204HYY2 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.204HYY2 and any equivalents.

The SKF PER.HYY Y-bearing insert is a sealed unit with an extended inner ring and set screw locking, designed for direct mounting on shafts without additional machining. It suits conveyors, agricultural machinery, and general industrial equipment where a compact, easy-to-install solution is needed. The sealed design supports operation in dusty or moderately humid environments.

The code PER.HYY denotes SKF Y-bearing inserts with an extended inner ring and set screw locking. The PER prefix identifies the series, while HYY covers sealing and design details. For instance, PER.204HYY2 corresponds to a 20 mm bore, as indicated by the 204 suffix. This naming system simplifies size and sealing variant identification, aiding replacement selection.

Typical uses include belt conveyors, bucket elevators, agricultural machines, packaging equipment, and transmission systems in food and textile plants. These inserts handle moderate radial and axial loads, making them suitable for equipment requiring robustness and low maintenance. MR Industrial Accessories LLC supplies this line to customers across the United States and in several Latin American countries.

When selecting a Y-bearing insert, consider shaft diameter, load type, and environmental conditions. The HYY seal offers protection against contaminants, but in very aggressive environments, additional seals should be evaluated. Mounting requires properly tightening the set screws on the shaft and verifying alignment to avoid parasitic stresses. Lifetime lubrication simplifies maintenance, though severe applications may need periodic relubrication.

SKF Y-bearing inserts can be interchanged with other brands following the same dimensional nomenclature, such as series 204, 205, etc. However, tolerances and locking type may vary between manufacturers, so it is advisable to consult a specialist and provide the complete original bearing code to ensure compatibility.

For a quote on an SKF PER.HYY Y-bearing insert or other components, contact us via WhatsApp or email. Send the code or your shaft dimensions, and our team will respond promptly with advice and equivalent options to help you choose the right part.

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 designation PER.HYY mean in SKF bearings?
PER.HYY is SKF nomenclature for Y-bearing inserts with an extended inner ring and set screw locking. PER indicates the series, HYY specifies sealing and design, and following numbers like 204 indicate the bore diameter.
How is an SKF PER.HYY Y-bearing insert mounted?
Mounting involves inserting the bearing into the housing and securing it to the shaft with the set screws on the extended inner ring. Proper alignment and tightening to recommended torque are essential to prevent slipping and ensure smooth operation.
Where can I get SKF PER.HYY Y-bearing inserts?
MR Industrial Accessories LLC supplies SKF bearings, including the PER.HYY series. Contact us via WhatsApp or email with the code or your shaft dimensions for technical advice and a quote.
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