QW bearing is a specialized manufacturer of various miniature roller bearings,miniature roller bearing,small roller bearings,small tapered roller bearing,small roller bearing, we manufactures nearly 2000 roller bearings combinations with sizes ranging from a 0.3125-inch(8 mm) bore to an 87.5-inch(2222.5 mm) outside diameter.
QW's roller bearings include:
Tapered roller bearing
Spherical roller bearing
Cylindrical roller bearing
Needle roller bearing
Roller thrust bearing
Cross roller bearing
Ball and roller bearing
Cooper roller bearing
Track roller bearing
Miniature roller bearings used in heavy electric motor, machine tool main shaft,axletree axle box, diesel engine crank shaft and the gear box, automobile, tractor, etc.
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