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Home >> Taper roller bearing >> Taper roller bearing
Product Parameter
Bearing symbol Principal dimensions (mm) Basic rated load (KN) Limit speed （r/min） Fitting dimension
（mm） 		Value Weight(kg)
d D T B C R r Cr C0r Grease Oil damax dbmin Damin Damax Dbmin Ca Cb e y yo
30203 17 40 13.25 12 11 1 1 22 22.2 - - - - - - - - - 0.35 1.7 0.96 0.0798
30204 20 47 15.25 14 12 1 1 30 31.2 8000 11000 27 26 40 41 43 2.5 3.3 0.35 1.7 0.96 0.126
30305 25 62 18.25 17 15 1.5 1.5 49 49 9000 13000 35 32 54 55 58 3 5.3 0.3 2 1.1 0.263
30205 25 52 16.25 15 13 1 1 32 35 7500 9500 31 31 44 46 49 2 3.3 0.37 1.6 0.88 0.153
31306 30 72 20.75 19 14 1.5 1.5 55 60 5000 6700 38 38 55 65 67 2 608 0.83 0.72 0.4 0.392
32306 30 72 28.75 27 23 1.5 1.5 84 95 5300 7000 38 37 59 65 66 2 6 0.37 1.9 1.05 0.554
30306 30 72 20.75 19 16 1.5 1.5 62 63 5600 7500 40 37 62 65 66 4 6 0.31 1.9 1.05 0.386
30206 30 62 17.25 16 14 1 1 46 50.9 6300 8500 37 36 53 56 58 3 4.5 0.37 1.6 0.88 0.231
31307 35 80 22.75 21 15 2 1.5 68 76 4500 6000 45 44 62 71 76 3 7.5 0.83 0.7 0.4 0.514
32307 35 80 32.75 31 25 2 1.5 102 116 4800 6300 43 44 66 71 74 4 8.5 0.31 1.9 1.05 0.764
30307 35 80 22.75 21 18 2 1.5 79 82 5000 6700 47 44 68 73 75 3 5.5 0.31 1.9 1.05 0.516
30207 35 72 18.25 17 15 1.5 1.5 57 63.7 5300 7000 44 42 62 65 67 3 3.3 0.37 1.6 0.88 0.332
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