U-groove traces pulley bearing.Apply to:All kinds of fitness equipment,Telecommunications equipment,Instrumentation,computer,precision instrument,Sewing machinery,Household appliances,medical instruments,Fishing gear,toy,Doors and windows and other fields
This item is ordinary precision, adaptation to low speed, low load applications
Material:High carbon steel.These pulleys are made of high quality carbon steel,durable ,sturdy and wearable
The U-shape groove design of the pulley and its smooth surface make it stable and will not deviate when sliding,bearings with a U-groove with a depth of 1.8 mm are usually driven on or on rails.
Dimension:(Inside diameter)4mm x (outer diameter)13mm x (thickness)7mmV groove width: 4.5mm.V groove deepness: 1.7mm
Description
Wire pulley groove,Wide application.DOUBLE SHIELDED: They are double shielded to avoid contaminants entering and save lubricant.