50mm leveling adjustable caster wheels

50mm leveling adjustable caster wheels,height adjust caster wheels
Wheel size: Ø50mm x 38mm ; Ø75mm x 46mm
Load weight: 300kg , 500kg
Double Bearing

Purpose: This caster suit for heavy duty machine,or other equipment which do not need move frequently. Through the adjustable threaded stem.Can provide machine a stable work condition.