623ZZ PU Plastic Roller Pulley d3*10.5*6.4mm

623ZZ PU Coated Pulley d3×10.5×6.4mm, Mini PU Roller with 623ZZ Bearing

Description623ZZ PU pulley, dimension 3mm inner bore ×10.5mm outer diameter ×6.4mm width. Mini polyurethane coated roller built with 623ZZ shielded ball bearing. Low noise, shock absorption, wear-resistant PU surface, smooth rotation, no scratch on contact surface. Compact size for small linear guides, sliding doors, automation equipment, medical devices and precision machinery. OEM custom PU hardness & color available.