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Tapered Roller Bearings (Inch Series)

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25293.66363.00063.50065.08865.08865.08869.01276.20076.20076.20079.37579.37580.16788.50173.02573.02576.20067.97573.02573.02573.43173.43173.43176.20076.20076.20079.37580.16780.16787.31390.48887.31380.00082.93182.93182.93183.05836.51338.00038.10039.68840.98741.27542.86342.87531.75017.00012.70018.03418.03418.03419.05023.81223.81223.81323.81329.37029.37026.98823.81225.65423.81317.50016.66716.66719.55819.55821.43018.00922.22525.40023.81225.40029.37030.16339.68830.16321.00023.81226.98826.98823.81231.75017.00011.90818.28818.28818.28819.05025.65425.65425.65425.40029.77130.39129.08325.65422.09825.65418.00017.46217.46319.81219.81219.81217.38423.02023.02025.40025.40030.39130.88640.38630.88622.40325.40025.40025.40025.40026.19513.5009.52513.97013.97013.97015.08319.05019.05019.05019.05023.81323.81222.22519.05021.33619.05013.50012.70012.70014.73214.73216.60414.28817.46220.63819.05020.63823.81323.81333.33823.81317.82619.05022.22522.22519.0501.63.561.52.32.36SP3.53.53.53.60.83.63.53.63.50.83.6SP3.53.63.53.63.61.63.53.63.53.60.81.63.63.63.53.53.53.63.53.21.270.81.31.171.172.30.83.33.20.83.23.31.60.82.33.21.61.51.60.80.80.81.60.82.40.83.23.23.23.23.21.30.82.32.43.3105000435002720045000429004290047000680006800074100811008740086000981006800063000741004400046500459005550057800578005160063500663007500081100910009580013200095800690007850078500773007850013400058200340006000056500565006000081000810009220010500010500010600011200081000810009220059500570005580069000730007300063300785008330094500105000106000120000169000120000760009800098000100000980003600500054005400490049005300500050004500420043004800400050005000450046004800430049004400440043004800400047004200420039003800390045004500450040004500510070007300750068006800710067006700630059006100640057006700670063006500670061006700610061006000660056006300590059005400530054006300600060005500600068.049.045.046.046.049.049.550.050.050.060.052.046.551.052.045.552.055.053.053.053.053.053.049.054.054.054.060.059.063.057.063.054.055.055.055.055.056.041.042.542.542.542.543.043.543.543.550.045.945.544.545.047.845.047.046.046.046.546.546.546.547.047.047.050.048.054.051.054.047.549.049.049.049.072.060.059.059.059.059.061.068.066.061.065.067.070.077.065.064.061.058.066.066.067.067.060.067.067.061.071.064.066.075.077.075.073.074.072.067.072.086.056.560.062.062.062.065.070.070.069.073.074.074.880.070.069.069.064.069.069.070.070.069.072.072.072.074.073.075.081.085.081.075.077.077.077.077.03.21.20.81.31.21.22.30.83.33.20.83.23.31.60.82.33.21.61.51.60.80.80.81.60.82.40.83.23.23.23.23.21.30.82.32.43.37.72.40.84.24.34.33.08.08.08.17.58.618.510.18.05.98.13.62.82.23.43.53.50.51.64.87.57.510.79.714.19.76.26.29.46.36.20.400.420.350.330.330.330.400.300.300.300.320.370.270.260.300.330.300.350.350.350.400.400.400.490.390.390.320.320.270.310.280.310.270.330.330.330.331.491.441.71.81.801.801.52.02.01.981.881.642.192.282.01.81.981.721.71.711.51.501.501.231.51.531.91.882.201.962.111.962.21.81.81.791.81.63.51.52.32.43.53.53.53.53.60.83.63.53.63.50.83.63.53.53.63.53.63.61.63.53.63.53.60.81.63.63.63.53.53.53.63.50.820.790.950.990.990.990.821.11.11.091.040.901.21.251.10.991.090.950.940.940.830.830.830.680.840.841.01.041.211.081.161.081.20.990.990.990.990.7280.1280.1080.1550.1580.1540.1850.3100.3100.3050.3970.4150.4450.5220.2900.2550.2850.1570.2080.1980.2200.2260.2260.2190.2750.2710.3400.3500.4160.5270.7670.4990.2950.3800.3800.3790.38046143H-JL6934913889LM29749H-LM29749H-LM297481368527882788H-2788RH-26878R.349033814182789M201047H-2789RH-LM30084918590H-18590LM501349H-LM501349H-LM50134911162R2478024780R26882H-26882R.33843585R43883579R342S2557725577H-255772557746368H-JL6931013830LM29710H-LM29710H-LM297101362127292720H-2720H-26822.342033204142735XM201011H-2720H-LM30081118520H-18520LM501310H-LM501310H-LM50131411300247202472126822H-26820.33203525433535253322552025523H-255232552146143H-JL6934913889LM29749H-LM29749H-LM297481368527882788H-2788RH-26878R.349033814182789M201047H-2789RH-LM30084918590H-18590LM501349H-LM501349H-LM50134911162R2478024780R26882H-26882R.33843585R43883579R342S2557725577H-255772557746368H-JL6931013830LM29710H-LM29710H-LM297101362127292720H-2720H-26822.342033204142735XM201011H-2720H-LM30081118520H-18520LM501310H-LM501310H-LM50131411300247202472126822H-26820.33203525433535253322552025523H-25523255210.4120.0720.0450.0800.0800.0800.1030.1870.1850.1900.1850.2620.2150.3290.1700.1830.1900.0820.0840.0870.1080.1090.1290.1300.1890.1910.1850.2230.2200.3080.4630.3080.1450.2000.2450.2510.199r 1TCr2DdBar 1aDbDadbdar 2a1N=0.102kgf<strong>Tapered</strong> <strong>Roller</strong> <strong>Bearings</strong><strong>Inch</strong> <strong>Series</strong>Bore Diameter : 36.51342.875mm• Dynamic equivalent radial loadPr=XFr+YFa• Static equivalent radial loadLarger value of following to be used:Por=0.5Fr+YoFaPor=Fr• Values e, Y1, and Yo from table.FaFr eXY1 0FaFr eXY0.4 Y1d D TBoundary dimensions (mm)CBasicdynamicload ratingCrNLimiting speed (rpm)BBasicstaticload ratingCorNd a(min)Abutment and fillet dimensions (mm)r 1a(max)r 2a(max)d b(max)D a(min)D b(min)r 1(min)r 2(min)CupBearing No.ConeCupBearing No.ConeCupConeGreaselubricationOillubricationY 1 Y 0eConstantAxial loadfactorLoadcenter(mm)a 1 Mass (kg)ReferenceNote:Minus value of load center indicates center is outside cone backface.

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