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NSK logo · NSK R 188 ZZR 188 ZZDeep groove ball bearings
NSK R 188 ZZ deep groove ball bearing

NSKBrand we market

NSK R 188 ZZ deep groove ball bearing

Manufacturer Part NumberR 188 ZZAlso searched as: R188ZZ · R188 ZZ
Brand
NSK
Category
Bearings
Series
Inch Series
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Since 1945 · Martínez, Buenos Aires, Argentina

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Description

NSK R 188 ZZ is a reference of deep groove ball bearing, within Bearings. Request a quote for R 188 ZZ via WhatsApp or email with the quantity you need; we respond promptly with the quote and equivalents.

The NSK R ZZ series deep groove ball bearing is a single-row bearing with metal shields on both sides, designed to handle moderate radial and axial loads in both directions. It is used in equipment that requires low maintenance and protection against dust and dirt. MR Accesorios Industriales sells this series in Buenos Aires, Argentina, and quotes it by WhatsApp with the exact part number.

The R ZZ series designation reads as follows: the letter R identifies NSK's Inch Series, with inch dimensions; the number that follows indicates the bearing size within that series. The ZZ suffix corresponds to two metal shields that protect the inside of the bearing. For example, R 6 ZZ is a bearing from the R series with metal shields on both sides. Each part number has specific dimensions that we provide when quoting.

These bearings are used in industries such as food, textile, packaging and precision machinery, where spaces are tight and loads are not high. In Argentina you find them in small electric motors, fans, pumps, conveyors and laboratory equipment. Their metal shields make them suitable for environments with dust or particles, though not for immersion.

To select the correct bearing, take into account the shaft diameter, radial and axial loads, and rotation speed. The ZZ shield is non-contacting, which allows higher speeds than a rubber seal, but with lower lubricant retention. During mounting, check shaft and housing alignment, and avoid striking the shields. Lubrication comes from the factory; if you need to relubricate, ask us.

NSK R ZZ series bearings can be interchanged with those of other brands that follow the same Inch series nomenclature, such as the 1600 or 6000 series in inches. Always verify the critical dimensions: bore, outer diameter and width. If you have another brand's part number, we can tell you the compatible equivalent. MR Accesorios Industriales advises you so the part works without issues.

Do you need an NSK R ZZ series deep groove ball bearing? Send us the part number by WhatsApp and we'll quote it promptly. If you're looking for a variant you don't see, write to us with the model or dimensions and we'll send you the exact quote. At MR Accesorios Industriales we answer your inquiry with the technical service that has backed us since 1945.

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 ZZ suffix mean on an NSK R series bearing?
The ZZ suffix indicates that the bearing has two metal shields that protect against dust and dirt. They are non-contacting, so they allow higher speeds than rubber seals, though they offer lower lubricant retention.
How do I request a quote for an NSK R series bearing?
Write to us by WhatsApp with the complete part number, for example R 6 ZZ, and we'll quote it promptly. If you have doubts about the designation, send us the shaft and housing dimensions and we'll help you identify the bearing.
Can I replace an NSK R series bearing with one from another brand?
Yes, as long as the other brand uses the same inch series nomenclature and the dimensions match. If you send us the original brand's part number, we'll tell you the compatible equivalent and quote the option you need.
Request a quote for R 188 ZZ via WhatsApp
Request a quote on WhatsApp