Ball Bearing
Zinc Plated
3inch,4inch,5inch
Zinc Plating or Electrophoresis
Top Plate Brake Type
Double Ball Bearing
Medium Duty Series
75X32mm/100X32mm/125X32mm
3.0mm Thickness in Steel Plate
Fixed /Swivel/Brake
4''-16PCS/CTN 5''-12PCS/CTN 6''-10PCS/CTN 8''-6PCS
Carton Size: 48*26*28