The round groove type vertical shaft can be used with swivel casters that need to be moved frequently. The vertical shaft of this type of caster is stable enough and not easy to deform. It can be used with swivel casters or brake swivel casters according to actual usage needs.

This product is an improved product of 8x15x8x30 round groove.

Derivative related products include: 8x18 round groove, 8x25 round groove
The specifications of the derived matching wheels are: 8x30, 6.4x25, 6.6x25

Pin-type caster shaft / plug-in caster shaft / snap-on caster shaft / core / spindle / upper core / caster screw / caster axle / caster center shaft / chair wheel screw / customized chair wheel shaft