684

  • Deep Groove Ball Bearing (Si3N4)

Dimension and Parameters

Open Bearing
Tojo Number :684
Dimentions(mm)
Bore d :4
O.D D :9
Width B :2.5
chamfer r(min) :0.1
Mounting Dimentions(mm)
da min :4.8
da max :/
Da max :8.2
ra max :0.1
Reference Weight
(kg) :0.0003