NZ $18.48 +GST each
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This full ceramic bearing is made from good quality Zirconium Oxide (ZrO2) material. The bearing ball has a high precision grade of G5.This type of bearing can run without any lubrication and has been widely used in water submersible and high temperature applications. Full ceramic bearing can last up to approximately 10 times longer than a typical bearing.
This 4 x 9 x 4 mm (684) bearing is a full ceramic bearing with Sealed Both Sides.