6x13x5mm Metal Shielded Bearings 686ZZ (Price is Per Bearing) 6mmx13mm

SUPERIOR CONSTRUCTION FOR ENDURING PERFORMANCE

The 686ZZ Metal Shielded Bearings are constructed from high carbon chrome steel (Gcr15), ensuring high durability and long-lasting performance. Designed to withstand the rigors of various applications, these bearings exemplify quality craftsmanship.

EFFICIENT SEALING FOR OPTIMAL OPERATION

Equipped with non-contact double metal shielding, these bearings provide an extremely low friction mechanism. This feature not only enhances performance but also helps keep debris out of the internal components, reducing maintenance needs.

PRECISION TOLERANCES FOR HIGH-SPEED APPLICATIONS

With inner bore diameter and outer diameter tolerances accurate to within +/- 0.0002 inches and +/- 0.0003 inches respectively, these bearings are rated for maximum RPMs of up to 50,000. Such precision ensures reliable operation at high speeds.

UNMATCHED WARRANTY FOR PEACE OF MIND

Big Ball Bearings offers an outstanding warranty period of 120 days, reinforcing their commitment to quality. This assurance allows you to purchase with confidence, knowing that any potential issues will be addressed promptly through the retailer.

UNDERSTANDING BEARING TYPES AND MAINTENANCE

With options like metal shielded, rubber sealed, and Teflon sealed bearings, it's vital to understand how each type impacts performance and maintenance. Metal shielded bearings, like the 686ZZ, are budget-friendly and easy to maintain, making them ideal for on-road and high-temperature applications.

Whether you're a hobbyist or a competitive racer, these bearings provide essential performance and reliability for your projects, allowing you to focus on what you love—racing and building.