Sealed Deep Groove Ball Bearings

Sealed deep groove ball bearings(typically designated 2RS, 2RZ, RS, RZ, 2RSH, DDU, or LLU) includes rubber contact seals on both sides or one size, providing superior protection in dirty, wet, or dusty environments compared to open or shielded types.

Seals material NBR popular, FKM, silicon or viton by application like high temperature or corrosion environment.

There is non contact or contact or light contact for customer choose.

ZMS supply sealed deep groove ball bearings with size from micro to small to medium and large size for more than 15 years in China. Our engineer will help you in choose based on your application.

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Pre-filled with grease

(e.g., lithium-based or polyurea like Mobil Polyrex EM), Grease choosing is important, sometimes we choose high temperature grease, some times choose food grade grease, customer can tell us the grease you want. And you can also ask us for a suggestion.

Advantages

Excellent protection against dust, dirt, moisture, and other contaminants
“Maintenance-free” — pre-greased and sealed for life in most applications
Low noise and vibration
Versatile and widely available in many sizes (from miniature ~3 mm bore to large industrial sizes)
Cost-effective compared to more complex bearing types
Long service life in harsh conditions when properly selected

Why Choose us

Supra quality with good alternative for famous brand.
Competitive pricing with bulk options
Technical support for selection & custom needs
Short delivery