roller diameter
25mm, 38mm, 48mm, 50mm, 60mm, 63mm, 76mm, 89mm, 101.6mm, 108mm......
roller bearing
deep groove bearing
tube material
steel, stainless steel, PVC, PPR, aluminium alloy
tube surface treatment
rubber coated, galvanized, chrome plated
hardness of rubber
50-100 shore A
bearing seat
plastic, steel, stainless steel
shaft diameter
8mm, 10mm, 12mm, 15mm, 20mm, 25mm,30mm......
shaft material
steel, stainless steel
Installation way of roller
spring axis, female thread, outside thread, mortise, key groove......