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> Abec-7 684 zz z 2Z ball bearing 4MM ceramic stainless
Abec-7 684 zz z 2Z ball bearing 4MM ceramic stainless
with Si3N4 Ceramic Balls (Silicon Nitride)
ABEC-7 684ZZ Bearing 4x9x4 Ceramic:Stainless:Shielded:vxb:Ball Bearing
ABEC-7 684ZZ Bearing 4x9x4 Ceramic:Stainless:Shielded:vxb:Ball Bearings
Stainless Steel Ball Bearings with Ceramic Balls ABEC-7 quality, this is a popular size that could be used in many application that uses this size 4mm x 9mm x 4mm. Bearings are made of Stainless Steel, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, Ceramic Balls are the highest standard of balls that can make your bearings live at least 5 times more than any other bearings, with ABEC-7 quality, nothing could be better !
* Dimensions: 4*9*4 mm/Metric
* ID (inner diameter)/Bore=4mm
* Balls: Si3N4 Ceramic Balls (Silicon Nitride)
