All Single column roller bearing (L-shaped retaining ring) Inner diameter 20-320 mm Single column roller bearing (new standard EM series) Inner diameter 20-200 mm Single column roller bearing (new standard EW series) Inner diameter 25-65 mm Single column roller bearing (standard series) shaft diameter 20-480 mm Single column roller bearing (standard series) shaft diameter 500-1320 mm Double row cylindrical roller bearing (standard series) Inner diameter 25-850 mm RVK type four-row cylindrical roller bearing Inner diameter 110.417~633.333 mm RV type four-row cylindrical roller bearing Inner diameter 100-1348.95 mm Cylindrical roller bearings (with cage type) with adjustable heart ring inner diameter 90~240 mm Cylindrical roller bearing with adjustable heart ring (full loaded type) Inner diameter 50~240 mm The inner diameter of the support roller bearing for the Sendzimir mill is 31.75-120 mm The inner diameter of the pulley is 50~560 mm for RS-48·RS-49 and RSF-48·RSF-49 type The roller uses cylindrical roller bearing RS-50 (pre-lubricated type) with inner diameter of 40~400 mm Full roller cylindrical roller bearing NCF type Inner diameter 100-800 mm Full roller cylindrical roller bearing NNCF type Inner diameter 100-500 mm Precision single row cylindrical roller bearing (ROBUST 10 series) Inner diameter 45-85 mm Precision single row cylindrical roller bearing (low heat 10 series) Inner diameter 45-85 mm Precision single row cylindrical roller bearing (standard series) Inner diameter 30-140 mm Precision double row cylindrical roller bearing (low heat 30 series) inner diameter 30-120 mm Precision double row cylindrical roller bearing (high stiffness 30 series) inner diameter 25-200 mm Precision double row cylindrical roller bearing (high stiffness 39 series) inner diameter 100-280 mm Precision double row cylindrical roller bearing (high stiffness 49 series) inner diameter 100-200 mm