... Tapered bore taper 1:12, respectively, the post code for the K,-aligning roller bearings (153 000 ... 000-type) and 1:30 of the post code-named K30 aligning roller bearings. Such bearings were ... the axial movement of bearing radial clearance.The post code-named K, K30 conical bore spherical roller bearings ... of the three drill hole, then set, code-named W33.Spherical roller bearings have two raceways ...