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Ball and Roller Bearings

Ball and Roller Bearings

Ball and Roller Bearings

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Tapered <strong>Roller</strong> <strong>Bearings</strong>Metric seriesr1TCDBrdad Boundary dimensions Basic load ratings Limiting speeds Bearingdynamic static dynamic static numbersmm kN kgf min -1d D T B C rs min rls min Cr Cor Cr Cor grease oil120130140150160170215 61.5 58 50 3 2.5 460 680 47 000 69 500 1 700 2 200 32224U260 59.5 55 46 4 3 560 695 57 000 71 000 1 500 2 000 30324U260 59.5 55 46 3 3 465 550 47 500 56 000 1 500 2 000 30324 260 68 62 42 4 3 515 655 52 500 67 000 1 500 2 000 31324XU260 90.5 86 69 4 3 815 1 130 83 000 116 000 1 500 2 000 32324U180 32 32 25 2 1.5 194 350 19 800 36 000 1 800 2 400 32926XU180 32 30 26 2 2 142 252 14 500 25 700 1 800 2 400 32926 200 45 45 34 2.5 2 320 545 32 500 55 500 1 700 2 200 32026XU230 43.75 40 34 4 3 375 505 38 000 51 500 1 500 2 000 30226U230 67.75 64 54 4 3 530 815 54 000 83 000 1 500 2 000 32226U280 63.75 58 49 5 4 650 830 66 000 84 500 1 400 1 800 30326U280 72 66 44 5 4 600 780 61 500 79 500 1 400 1 800 31326XU190 32 32 25 2 1.5 200 375 20 400 38 000 1 700 2 200 32928XU210 45 45 34 2.5 2 330 580 33 500 59 500 1 600 2 100 32028XU250 45.75 42 36 4 3 420 570 43 000 58 500 1 400 1 900 30228U250 45.75 42 36 3 3 375 485 38 000 49 500 1 400 1 900 30228 250 71.75 68 58 4 3 610 920 62 500 94 000 1 400 1 900 32228U300 67.75 62 53 5 4 735 950 75 000 97 000 1 300 1 700 30328U300 77 70 47 5 4 685 905 70 000 92 500 1 300 1 700 31328XU210 38 38 30 2.5 2 268 490 27 300 50 000 1 600 2 100 32930XU225 48 48 36 3 2.5 370 655 37 500 67 000 1 400 1 900 32030XU270 49 45 38 4 3 450 605 46 000 61 500 1 300 1 700 30230U270 77 73 60 4 3 700 1070 71 500 109 000 1 300 1 700 32230U320 72 65 55 5 4 825 1070 84 000 109 000 1 200 1 600 30330U320 72 65 55 4 4 680 875 69 500 89 000 1 200 1 600 30330 320 82 75 50 5 4 775 1 030 79 000 105 000 1 200 1 600 31330XU220 38 38 30 2.5 2 276 520 28 200 53 000 1 500 1 900 32932XU240 51 51 38 3 2.5 435 790 44 500 80 500 1 400 1 800 32032XU290 52 48 40 4 3 525 720 53 500 73 500 1 200 1 600 30232U290 84 80 67 4 3 890 1 420 90 500 145 000 1 200 1 600 32232U340 75 68 58 5 4 915 1 200 93 500 122 000 1 100 1 500 30332U340 75 68 58 4 4 755 975 77 000 99 500 1 100 1 500 30332 230 38 38 30 2.5 2 286 560 29 200 57 000 1 400 1 800 32934XUMinimal allowable dimension for chamfer dimension r or r1.This bearing does not incorporate the subunit dimensions.B-140

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