MR 52 ZZ SMB 2x5x2.5 Miniature Deep Groove Ball Bearing - Double Shielded Precision Bearing

MR 52 ZZ SMB 2x5x2.5 Miniature Deep Groove Ball Bearing - Double Shielded Precision Bearing

The MR 52 ZZ SMB 2x5x2.5 is a high-quality miniature deep groove ball bearing designed for precise, smooth, and reliable operation in compact devices such as fishing reels, micromechanical systems, and RC models. Manufactured by SMB Bearings, it features double metal shields (ZZ) to protect against dust and debris.
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SEO-Optimized Product Description:

The MR 52 ZZ SMB 2x5x2.5 miniature deep groove ball bearing is engineered for high-performance applications where space is limited and precision is critical. Produced by SMB Bearings, a trusted name in micro-bearing technology, this model delivers outstanding durability and low-friction operation.

With its compact size and double metal shielding, this bearing is widely used in:

• Fishing reels

• RC models

• Precision instrumentation

• Medical and lab equipment

• Micromechanics and robotics

Its ZZ shielding ensures protection against contaminants, extending bearing life and ensuring consistent operation even in dusty or demanding environments.

Technical Specifications:

• Model: MR 52 ZZ SMB

• Type: Miniature Deep Groove Ball Bearing

• Inner Diameter (ID): 2 mm

• Outer Diameter (OD): 5 mm

• Width: 2.5 mm

• Shield Type: ZZ (Double Metal Shields)

• Material: High-grade chrome steel

• Lubrication: Pre-lubricated, ready for installation

• Manufacturer: SMB Bearings

FAQ - Frequently Asked Questions

What applications is this bearing suitable for?
This bearing is perfect for fishing reels, micromechanical equipment, hobby-grade RC models, and other miniature precision assemblies.

What does ‘ZZ’ mean?
‘ZZ’ refers to metal shields on both sides of the bearing, which help keep out dust and debris.

Is the bearing pre-lubricated?
Yes, it comes pre-lubricated from the factory and is ready to use upon delivery.

Is it available for fast delivery?
Absolutely. We ship directly from our warehouse in Lublin, Poland, with 24-hour delivery across Poland and international shipping available.

Can I order in bulk?
Yes, this product is available in both single and bulk packs. Contact us for wholesale inquiries.