Double ball bearing

30mm Stem Caster Swivel Caster with Double Ball Bearing By Threaded Stem

30mm Stem Caster Swivel Caster with Double Ball Bearing By Threaded Stem

Model:30PP

50mm Stem Caster Swivel Wheel With Double Ball Bearing By Brake

50mm Stem Caster Swivel Wheel With Double Ball Bearing By Brake

Model:50PP-02

50mm Swivel Caster With Double ball bearing

65mm Medical Caster Top Plated Wheel of Nylon/PP With Brake For Medical Equipment

Model:50PP-01