4pcs 4x18x5 POM Coated Roller BSR62418-5 Plastic Bearing Nylon Round Guide Wheels Line Wire Rope Bearing Pulleys
Shape: Round
Inner Dia(d): 4mm
Outer Dia(D): 18mm
Width Dia(B): 5mm
Material: POM
Bearing NO.: 624 ZZ
Bearing Material: Chrome Steel
Bearing Size.: 4x13x5mm
Bearing Seal.: Metal Shielded
Size : 4x18x5mm
Color : White