Ball and Roller Bearings

Tapered Roller BearingsSaSbr1aEquivalent radial loaddynamicDa dbrada DbPrXFrYFaFa FaeFr Fr eX Y X Y1 0 0.4 Y2staticPor0.5FrYoFaWhen PorFr use PorFrFor values of e, Y2 and Yosee the table below.Dimensions Abutment and fillet dimensions Load Constant Axial Massseries to center load factorsISO mm mm kgda db Da Db Sa Sb ras r1asmin max max min min min min max max a e Y2 Yo (approx.)3EB 70 70 101.5 96 103 4 4.5 2 1.5 22 0.40 1.48 0.81 0.9493EC 70 69 101.5 95 104 4 5.5 2 1.5 25 0.40 1.48 0.81 1.183EE 70 69 101.5 93 105 6 9 2 1.5 27.5 0.40 1.48 0.82 1.552EE 72 70 103 98 109 6 7 2 2 28.5 0.33 1.80 0.99 1.867FC 74 72 111 94 119 4 11 2.5 2.5 42 0.82 0.73 0.40 22FB 74 77 118 112 120 4 7.5 2.5 2 26.5 0.35 1.74 0.96 2.067FB 74 73 118 103 124 4 11.5 2.5 2 40.5 0.83 0.73 0.40 1.972FD 74 74 118 107 120 4 11.5 2.5 2 32 0.35 1.74 0.96 3.022BC 70.5 70 84.5 80 86.5 3 3 1 1 16.5 0.35 1.70 0.93 0.3154CC 73.5 72 91.5 90 97 4 5.5 1.5 1.5 22.5 0.46 1.31 0.72 0.632CE 73.5 72 91.5 89 96 5 6 1.5 1.5 21.5 0.35 1.72 0.95 0.7323DE 73.5 73 101.5 96 106 6 7.5 1.5 1.5 26 0.39 1.55 0.85 1.283EB 75 77 111.5 106 113 4 4.5 2 1.5 23.5 0.40 1.48 0.81 1.183EC 75 75 111.5 104 115 4 5.5 2 1.5 27 0.40 1.48 0.81 1.583EE 75 74 111.5 102 115 7 9 2 1.5 29.5 0.39 1.54 0.85 1.982GB 79 83 128 122 130 4 8 2.5 2 28.5 0.35 1.74 0.96 2.557GB 79 79 128 111 133 4 13 2.5 2 44 0.83 0.73 0.40 2.422GD 79 80 128 117 130 4 12 2.5 2 34.5 0.35 1.74 0.96 3.662BC 75.5 75 94.5 90 96 4 4 1 1 18 0.32 1.90 1.05 0.4874CC 78.5 78 101.5 98 105 5 6 1.5 1.5 24 0.43 1.38 0.76 0.8482CE 78.5 79 101.5 99 105 5 5.5 1.5 1.5 22.5 0.28 2.11 1.16 1.073EB 80 81 116.5 110 118 4 5 2 1.5 25.5 0.42 1.43 0.79 1.263EC 80 80 116.5 108 119 4 6 2 1.5 28.5 0.42 1.43 0.79 1.683EE 80 79 116.5 107 120 7 9 2 1.5 31 0.41 1.47 0.81 2.17FC 84 82 126 106 135 5 12 2.5 2.5 47.5 0.87 0.69 0.38 2.612GB 84 89 138 130 140 4 8 2.5 2 30 0.35 1.74 0.96 3.067GB 84 84 138 118 142 4 13 2.5 2 47 0.83 0.73 0.40 2.922GD 84 86 138 125 140 4 12 2.5 2 36.5 0.35 1.74 0.96 4.462BC 80.5 80 99.5 94 101.5 4 4 1 1 19 0.33 1.80 0.99 0.5114CC 83.5 83 106.5 103 110 5 6 1.5 1.5 25.5 0.46 1.31 0.72 0.9092CE 83.5 85 106.5 101 110.5 6 5.5 1.5 1.5 23 0.30 2.01 1.11 1.114DB 85 85 121.5 115 124 4 5 2 1.5 27 0.44 1.38 0.76 1.414DC 85 85 121.5 114 125 4 6 2 1.5 30 0.44 1.38 0.76 1.743EE 85 83 121.5 111 125 7 10 2 1.5 32 0.43 1.40 0.77 2.22GB 89 95 148 139 149 4 9 2.5 2 32 0.35 1.74 0.96 3.577GB 89 91 148 127 151 6 14 2.5 2 50 0.83 0.73 0.40 3.47B-135