MR 63 H ZZ W3 EZO 3x6x3 - Precision Miniature Deep Groove Ball Bearing for Fishing Reels

MR 63 H ZZ W3 EZO 3x6x3 - Precision Miniature Deep Groove Ball Bearing for Fishing Reels

The MR 63 H ZZ W3 EZO 3x6x3 is a miniature precision deep groove ball bearing designed for high-performance applications such as fishing reels, micro-motors, and small rotating systems. Manufactured by EZO, a globally trusted Japanese bearing manufacturer, this model offers exceptionally smooth operation, long service life, and excellent resistance to wear and environmental factors.

Its compact size (3 mm inner diameter, 6 mm outer diameter, 3 mm width) makes it ideal for compact mechanisms, where low friction and precise rotation are crucial. The ZZ version features double metal shields to protect against dust and debris. The W3 designation indicates enhanced sealing or tolerance specifications for precision use.

📊 Technical Specifications:

• Model: MR 63 H ZZ W3

• Inner Diameter (ID): 3 mm

• Outer Diameter (OD): 6 mm

• Width: 3 mm

• Sealing: ZZ (Double Metal Shields)

• Material: High-grade bearing steel

• Brand: EZO (Japan)

• Precision Grade: High precision - ideal for fishing reels

• Lubrication: Pre-lubricated - ready for use

• Applications: Fishing reels, micromechanics, gearboxes, robotics

🎣 Ideal For:

• Spinning reels and baitcasting reels

• Fishing gear maintenance and upgrades

• Micro motors and compact gear assemblies

• Precision instruments requiring low-friction rotation

🌟 Key Features:

• Ultra-smooth and quiet performance

• Durable Japanese steel construction

• High resistance to corrosion and wear

• Pre-lubricated for immediate installation

• Compact, lightweight, and versatile

❓ FAQ - Frequently Asked Questions:

Q: What does “ZZ” mean in this bearing?
ZZ indicates double metal shields on both sides for protection against dust and particles.

Q: Is this bearing suitable for saltwater environments?
Yes, but we recommend cleaning and maintenance for extended exposure. For harsh saltwater, consider stainless steel (SMR) versions.

Q: Is this bearing pre-lubricated?
Yes, it comes factory-lubricated and ready to install in fishing reels or other devices.

Q: Can I use this in other applications beyond fishing reels?
Absolutely - it’s suitable for micromechanics, model engineering, and robotics.

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