626zz Sliding Window Pulley Wheels With Bearing with material Chrome steel and outer material POM are produce at customer requirements with size5*23*5mm,the bearings are widely used in sliding door roller door and sliding window wheel,and we can produce OEM service as your demands,contact us now .

693zz Green Small Nylon Track Rollers Pulley Bearing are produced with material stainless steel 420 and outer materialnylon with that material the pulley bearing can work well and anti-rust , we can produce Pulley roller with customized service .this size we have now is with size 3*12.5*8mm

684zz round nylon track pulley bearing Wheel are produced with material stainless steel 420 and outer material nylon with that material the pulley bearing can work well and anti-rust , we can produce Pulley roller with customized service .this size we have now is with size 4*13.5*5mm