12mm Bore Bearing - 37mm Round Pulley V-Groove Track Roller 12x37x14mm Inner Diameter - 4mm Dimensions dr D B 30mm

Dimensions dr D B 30mm 42mm 30mm

Bearing No: GR205-15

Machined type needle roller bearing NK18/20the NK18/20 inner diameter is 18mm the outer diameter is 26mm and width is 20mm

Chrome Steel Open Ball Bearing with Nylon Cage

12mm Bore Bearing - 37mm Round Pulley V-Groove Track Roller 12x37x14mm Inner Diameter - 4mm Dimensions dr D B 30mm12mm Bore V Groove Track Roller Bearing 12mm ID x 37mm OD x 14mm Width Round Pulley Style This V groove track roller bearing is designed for smooth guidance along round or angle iron tracks. With a durable steel inner bearing and a molded white pulley, its ideal for sliding gates, machinery, and rail guided systems. Size: 12mm (bore) x 37mm (OD) x 14mm (width) Type: Round Pulley V Groove Track Roller Groove: V shaped, white outer pulley Inner Bearing: