Roller bearings are used in all main shaft and auxiliary drive shaft applications to support pure radial load, and allow for axial shaft elongation due to temperature changes with no additional load effect on the bearing.
30.16*64.29*21.43 mm M86649A/M86610A taper roller bearing ar produce with Chrome steel Gcr15 ,we have bearings with 235 PCS ,for more informations ,pls contact with us .