231/850 CA/W33 231/850 CAK/W33 1 360 500 23 200 45 000 2 500 130 190 2 770 241/850 ECAF/W33 241/850 ECAK30F/W33 81 Spherical roller bearings d 710 850 mm d b K D1 D B d d2 r1 r2 r1 r2 Cylindrical bore Tapered bore SKF Explorer bearing Principal dimensions Basic load ratings Fatigue
238 248 239 249 230 240 231 241 222 232 213 223 A complete bearing range The range of open and sealed SKF spherical roller bearings covers all 239/850 CA/W33 239/850 CAK/W33 1 120 272 8 170 22 800 1 370 170 220 740 249/850 CA/W33 249/850 CAK30/W33 1 220 272 9 370 21 600 1 270
530 240 239/850 CA/W33 850 1120 200 7072 15600 930 260 480 560 249/850 CA/W33 850 1120 272 9390 22800 1370 220 400 740 230/850 CA/W33 850 1220 272 11291 21600 1250 240 450 1050 240/850 ECA/W33 850 1220 365 15183 31500 1900 200 360 1410 231/850 CA/W33 850 1360
SKF Explorer bearing Spherical roller bearings d 850 1800 mm d 33465 70866 in 238/850 CAMA/W20 238/850 CAKMA/W20 239/850 CA/W33 239/850 CAK/W33 249/850 CA/W33 249/850 CAK30/W33 230/850 CA/W33 230/850 CAK/W33 240/850 ECA/W33 240/850 ECAK30/W33 231/850 CA/W33 231/850
239 249 230 240 231 241 222 232 213 223 q load carrying capacity q combination of radial and axial loads q rotational speed q space in the application CC/W33 However each bearing and its box is marked with the name EXPLORER so that there can be no confusion Same power density with new machines
Spherical Roller Bearings ECB 22240 CCK JA / C3 W33 1 3 5 2 4 6 1 Prefixes 4 Cage Designation/Seals W22 Special reduced outside diameter tolerance for outer ring ECB Air melt carburized steel inner 2CS Nitrile rubber seals on both W26 Six lubrication holes in inner ring only sides bearing filled with ring medium
Basic dynamic load rating C 2967 kN Basic static load rating C0 6000 kN Fatigue load limit Pu 415 kN Reference speed 530 r/min Limiting speed 950 r/min Calculation factor e 017 Calculation factor Y1 4 Calculation factor Y2 59 Calculation factor Y0 4
Tapered Bore 112 SPHERICAL ROLLER BEARINGS Consolidated Dimensions Approx Interchange No (Metric) Wgt (lbs) FAG d D B SKF 20204 20 47 239/800BMB 239/800 CA 239/800 800 SD 39 239/850 W/33 850 1120 200 1215000 239/850 MB 239/850 CA 239/850 850 SD 39 239/900 W/33 900
