Premium MR63T12ZZ Bearings

NSK MR63T12ZZMC3 PS2S Precision Bearing

Designed for high-performance DIY 3D printers, this genuine NSK miniature bearing features ZZ double metal shields that protect the bearing from dust and contamination while retaining the factory lubrication. Metal shields generate less drag than contact seals, making this bearing an excellent choice for high-speed idlers, belt tensioners, guide rollers and other precision motion components.

NSK MR63T12ZZMC3 PS2S

This bearing is factory-filled with MULTEMP PS No.2 premium synthetic grease. Developed for precision bearings, it delivers very low running torque while maintaining excellent lubrication across a wide operating temperature range of -50°C to +110°C. This makes it ideal for printers operating in cold workshops as well as enclosed machines where elevated temperatures are common.

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Why Choose NSK Bearings for Your 3D Printer?

The quality of your bearings has a direct impact on print quality, noise levels and long-term reliability. Genuine NSK bearings are manufactured to tight tolerances using premium bearing steel and high-performance lubricants, delivering smooth motion, low friction and excellent service life.

Whether you're building a Voron, RatRig, CoreXY or another high-performance DIY printer, NSK bearings are an excellent choice anywhere precise and dependable rolling motion is required.

Key Features