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Main dimensions(mm)basic load rating(kN)limit speed(rpm)Nominal modelInstallation related dimensions(mm)constantAxial load factor(reference) quality (kg)
dDBr( minimum)CrC0rGrease lubricationoil lubricationCylindrical holeConical holeda(minimum)Da (maximum) ra(maximum)eY1Y2Y0Cylindrical holeConical hole
300 102 4 1160 1550 1200 1700 22328CA 22328CAK 158 282 3 0.35 1.91 2.85 1.87 33.4 32.7
300 102 4 1100 1410 1300 1700 22328MB 22328MBK 158 282 3 0.38 1.76 2.63 1.72 36.2 35.5
250 88 3 811 1290 1300 1700 23228CC 23228CCK 154 236 2.5 0.34 1.99 2.96 1.95 18.5 17.9
250 88 3 787 1230 1500 1900 23228MB 23228MBK 154 236 2.5 0.37 1.83 2.72 1.79 19 18.4
250 68 3 671 949 1300 1700 22228CC 22228CCK 154 236 2.5 0.26 2.62 3.91 2.57 14 13.7
250 68 3 658 928 1400 1900 22228MB 22228MBK 154 236 2.5 0.29 2.34 3.49 2.29 15 14.7
225 85 2.1 702 1220 1400 1900 24128CC 24128CCK30 152 213 2 0.36 1.89 2.82 1.85 12.3 12.1
225 85 2.1 616 1030 1400 1900 24128MB 24128MBK30 152 213 2 0.36 1.87 2.79 1.83 12.9 12.7
225 68 2.1 565 940 1400 1900 23128CC 23128CCK 152 213 2 0.28 2.45 3.65 2.4 10.5 10.2
225 68 2.1 561 934 1500 2100 23128MB 23128MBK 152 213 2 0.3 2.27 3.37 2.22 10.8 10.5
210 69 2 524 957 1500 2000 24028CC 24028CCK30 150 200 2 0.3 2.28 3.39 2.23 7.88 7.74
210 69 2 482 819 1500 2000 24028MB 24028MBK30 150 200 2 0.31 2.15 3.2 2.1 8.44 8.3
210 53 2 410 697 1500 2000 23028CC 23028CCK 150 200 2 0.22 3.04 4.53 2.97 6.55 6.35
280 93 4 1000 1320 1200 1600 22326CC 22326CCK 148 262 3 0.34 1.99 2.96 1.94 28.5 27.9
280 93 4 948 1200 1400 1800 22326MB 22326MBK 148 262 3 0.37 1.8 2.68 1.76 28.6 28