corresponding to the designing of 2 single tow angular contact ball bearings, with less axial space taken;
corresponding to the designing of 2 single tow angular contact ball bearings, with less axial space; used in modern rolling mill stands;
supporting axial loads in both directions; used as fixed-end bearing;
corresponding to the designing of 2 single tow angular contact ball bearings, with less axial space taken;
used in modern rolling mill stands; with 2 inner rings and 1 outer ring; QJ
corresponding to the designing of 2 single tow angular contact ball bearings, with less axial space taken; used in modern rolling mill stands;
supporting axial loads in both directions; used as fixed-end bearing;
more convenient for mounting; used in modern rolling mill stands;
best moulded steel used to improve its working life; large stock for better delivery;