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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
Plugged W33 holes. No relubrication feature on E style bearings * See warning page 163. 161. Spherical roller bearings. Technical Features Boundary CAF/W33 230/1060 CAF/W33 240/1060 CAF/W33 238/1180 CAFA/W20 248/1180 CAFA/W20 239/1180 CAF/W33 249/1180 CAF/W33 * SKF Explorer bearing 173 .716
d, 600, mm. D, 800, mm. B, 150, mm. d2, ≈, 671, mm. D1, ≈, 744, mm. b, 22.3, mm. K, 12, mm. r1,2, min. 5, mm. Abutment dimensions. da, min. 618, mm. Da, max. 782, mm. ra, max. 4, mm. Calculation data. Basic dynamic load rating, C, 4022, kN. Basic static load rating, C0, 8300, kN. Fatigue load limit, Pu, 570, kN.