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.)38.5 39.5 63.5 57 67 3 5.5 1.5 1.5 17.5 0.47 1.27 0.70 0.3987FB 38.5 39 63.5 55 68 3 6.5 1.5 1.5 23.5 0.83 0.73 0.40 0.3982FD 38.5 38 63.5 59 66 3 5.5 1.5 1.5 18.5 0.31 1.90 1.05 0.5835FD 38.5 37 63.5 57 68 2 5.5 1.5 1.5 23 0.55 1.10 0.60 0.59238.5 37 63.5 57 67.5 2 5.5 1.5 1.5 23 0.61 0.99 0.54 0.5944CC 37.5 38 52.5 50 55 3 4 1 1 14.5 0.45 1.32 0.73 0.1812DE 37.5 38 59.5 55 62 5 5.5 1 1 17 0.35 1.73 0.95 0.3955FD 40.5 39 66.5 61 71 3 6.5 1.5 1.5 23 0.55 1.10 0.60 0.6592BD 39.5 40 50.5 48 52.5 2.5 2.5 0.6 0.6 10.5 0.29 2.06 1.13 0.1214CC 40.5 40 56.5 54 59 4 4 1 1 15.5 0.45 1.32 0.73 0.2242CE 40.5 40.5 56.5 52 59 3 4 1 1 14 0.31 1.97 1.08 0.2633DB 43.5 44 63.5 62 67 3 3 1.5 1.5 15 0.37 1.60 0.88 0.3443DC 43.5 43 63.5 61 67 3 5 1.5 1.5 17.5 0.37 1.60 0.88 0.4575DC 43.5 42 63.5 59 68 3 6 1.5 1.5 21.5 0.58 1.03 0.57 0.46143.5 42 63.5 59 68 3 6 1.5 1.5 20.5 0.55 1.10 0.60 0.4612DE 43.5 42 63.5 61 68 5 6 1.5 1.5 18.5 0.35 1.70 0.93 0.5312FB 45 45 71.5 70 74 3 4.5 2 1.5 17 0.31 1.90 1.05 0.54045 44 71.5 63.5 75.5 3 5.5 2 1.5 20.5 0.55 1.10 0.60 0.5177FB 45 44 71.5 62 76.5 3 7.5 2 1.5 26 0.83 0.73 0.40 0.5302FE 45 43 71.5 66 74 3 7.5 2 1.5 20.5 0.31 1.90 1.05 0.7875FE 45 43 71.5 66 76 3 7.5 2 1.5 25 0.55 1.10 0.60 0.7972BC 44.5 45.5 57.5 54 58.5 3 3 0.6 0.6 11.5 0.29 2.07 1.14 0.1613CD 45.5 46 62.5 60 65 4 4.5 1 1 15 0.38 1.58 0.87 0.2732BE 45.5 46 62.5 60 64 2.5 4 1 1 15 0.28 2.12 1.17 0.3122CE 48.5 47 66.5 65 71 4 5.5 1.5 1.5 18 0.36 1.69 0.93 0.4943DB 48.5 49 71.5 69 75 3 3.5 1.5 1.5 16.5 0.37 1.60 0.88 0.4353DC 48.5 48 71.5 68 75 3 5.5 1.5 1.5 19 0.37 1.60 0.88 0.5582DE 48.5 47 71.5 67 76 5 7 1.5 1.5 21 0.36 1.68 0.92 0.7282EE 52 48 75 70 80 5 5 2 2 22.5 0.34 1.74 0.96 0.9072FB 50 52 81.5 77 82 3 5 2 1.5 19.5 0.35 1.74 0.96 0.76950 50 80 72 85.5 3.5 6 2 1.5 23 0.55 1.10 0.60 0.7287FB 50 50 81.5 71 86.5 3 8 2 1.5 29.5 0.83 0.73 0.40 0.7382FD 50 50 81.5 73 82 3 8 2 1.5 23 0.35 1.74 0.96 1.085FD 50 48 81.5 72 84 3 8 2 1.5 27.5 0.55 1.10 0.60 1.12BC 50 50 63.5 59.5 64.5 3 3 0.6 0.6 12 0.32 1.88 1.04 0.188B-131