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IKO NAS 5020ZZNR cylindrical roller bearing para polea

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IKO NAS 5020ZZNR cylindrical roller bearing para polea

Manufacturer part numberNAS 5020ZZNRAlso known as: NAS5020ZZNR
Brand
IKO
Category
Bearings
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Description

IKO NAS 5020ZZNR belongs to cylindrical roller bearing para polea, 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 NAS 5020ZZNR and any equivalents.

IKO NAS ZZNR series bearings are cylindrical roller bearings built for sheaves and similar positions where radial loads must be carried with stiffness and precision. The cylindrical rolling elements run in a cage, which supports steady rotation in demanding equipment. This series is supplied by MR Industrial Accessories LLC to customers throughout the United States and in several Latin American countries.

Reading the part number helps you confirm what you are ordering. NAS points to the IKO family of cylindrical roller bearings intended for sheaves. The numeric block that follows is the size or series code. ZZ shows that a seal is fitted on each side of the bearing. NR shows that an outer retaining ring is included for axial location in the housing. So NAS 5008ZZNR and NAS 5015ZZNR follow the same pattern and differ only in size.

These bearings are commonly found in sheaves on lifting equipment, conveyors, agricultural machinery, transmission systems and other industrial drives that need radial support with good alignment. They suit dusty or moderately humid conditions because both sides are sealed. Typical users include maintenance teams in metalworking, food processing, mining and material handling operations.

When selecting a replacement, check the shaft diameter, the radial load and the operating environment. Because the NAS ZZNR series is sealed on both sides, lubrication intervals are usually longer and contaminants are kept away from the rolling elements. During installation, verify that the sheave is aligned and avoid impact that could mark the rollers or damage the seals. The bearing arrives pre-lubricated, though severe duty may call for scheduled relubrication.

If you are replacing a bearing from another manufacturer, an equivalent to the IKO NAS ZZNR series may be available. Compare the bore, outer diameter and width, and confirm that the sealing and retention features match. Since this is a specific designation, it is best to have a specialist verify interchangeability before you commit. MR Industrial Accessories LLC can review the details with you so the replacement fits correctly.

To get a quote on the IKO bearing you need, send the full part number by WhatsApp or email, for example NAS 5010ZZNR or NAS 5012ZZNR. We reply promptly and can suggest alternatives if that exact number is not available. We can also help you confirm the correct designation for your application.

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 do the ZZ and NR suffixes mean in an IKO NAS bearing?
ZZ means the bearing has a seal on each side to keep out contaminants. NR means it has an outer retaining ring for axial fixing in the housing. Both are part of the standard designation for this series.
Where are IKO NAS ZZNR cylindrical roller bearings used?
They are used mainly in sheaves on lifting systems, conveyors, agricultural and industrial machinery. They handle radial loads with precision and, thanks to the double sealing, tolerate moderate dust or humidity.
How do I request a quote for an IKO NAS ZZNR bearing?
Send the complete part number by WhatsApp or email, for example NAS 5008ZZNR. We will quote promptly and, if that exact number is not available, we will suggest a compatible alternative or how to source it.
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