SKF Cooper split roller bearings and bearing units

Designations Designation system for cartridges for split cylindrical roller bearings Bearing series 100 100 series split cylindrical roller bearing 01 01 or 01E series split cylindrical roller bearing 02 02 or 02E series split cylindrical roller bearing 03 03 series split cylindrical roller bearing 03E 03E series split cylindrical roller bearing Part C Cartridge Material – Grey cast iron A Aluminium N Ductile iron S Steel SS Stainless steel Size identification For cartridges with single groove seals or grease groove seals (whichever is standard according to the size) and metric sizes, specify the bearing bore diameter followed by “M”: 40M 40 mm to 600M 600 mm For cartridges with single groove seals or grease groove seals (whichever is standard according to the size) and inch sizes, specify the bearing bore diameter as the whole number of inches followed by two digits representing the sixteenths of an inch: 108 1 1 / 2 in. to 2400 24 in. For cartridges with labyrinth seals, specify the number reference of the associated housing. Non-locating/Locating EX Non-locating bearing GR Locating bearing Suffixes BOBP Bolt-on end cover BOBT Bolt-on end cover with a thrust bearing BP/BT/BPTL/BTTL Refer to Designation system for end covers , page 190 IH Inspection hole for measuring the position of the inner ring of the non-locating bearing once mounted OB Oversized bore: The cartridge end bore is larger than the bearing bore, followed by the end bore size, e.g. OB 65 M for 65 mm overbore. OIL LUB Oil lubricated OTL Oversized bore for triple labyrinth seal SPM Drilled for vibration sensor TE Drilled for temperature sensor 100 C N 507 EX TE 01 C 06 EX 187 9