STBP-JT02-6000ZZ pulley bearing mainly character:

6000ZZ is standard deep groove ball bearing, bearing is in the middle of pulley when it rimmed with plastic.

Plastic-rimmed : nylon or other plastic outer ring looks like "U" shape groove outside diameter: 45. 5mm

Boom of groove diameter: 38mm Irregular-shaped axis: one end of axis is together with bearing's end face, the another end of axis is protrudes diameter : ￠14MM, afterwards is eccentric bolt, eccentricity : 2mm there is a hexagon hole in the bolt . Isometry : 4mm

Use occasion: pulley, line wheel