This is a 6.747 mm (17/64 in) diameter Ceramic bearing ball. This is a Grade 5 Si3N4 Silicon Nitride ceramic ball. Compared to metal balls, ceramic balls provide higher stiffness, lower thermal expansion, lighter weight, increased corrosion resistance, and higher electrical resistance.
NZ $3.20 each
Not in stock
Available for delivery within 5 - 10 working days