Single row tapered roller bearings NSK HR series 

Type

Tapered roller bearings, High capacity tapered roller bearings

Bearing structure

Full cover rings

Rolling element

Tapered roller

Number of rolling row

1

Bearing shape

Standard

For shaft type

Standard

Cover type

Open

Shaft mount type

Press Fit

Bore diameter

15mm, 17mm, 20mm, 22mm, 25mm, 28mm, 30mm, 32mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm, 85mm, 90mm, 95mm, 100mm, 105mm, 110mm, 120mm, 130mm, 140mm, 150mm, 160mm, 170mm, 180mm, 190mm, 200mm, 220mm, 240mm, 260mm, 280mm, 300mm, 320mm, 340mm, 360mm, 380mm, 400mm, 420mm, 440mm

Outside diameter

35mm, 42mm, 40mm, 47mm, 52mm, 44mm, 50mm, 56mm, 62mm, 58mm, 68mm, 55mm, 72mm, 65mm, 75mm, 80mm, 90mm, 85mm, 100mm, 110mm, 95mm, 120mm, 130mm, 140mm, 540mm, 380mm, 420mm, 500mm, 125mm, 580mm, 460mm, 440mm, 150mm, 480mm, 670mm, 105mm, 115mm, 520mm, 600mm, 560mm, 620mm, 650mm, 160mm, 170mm, 180mm, 190mm, 145mm, 200mm, 165mm, 215mm, 225mm, 240mm, 260mm, 230mm, 280mm, 210mm, 250mm, 300mm, 270mm, 320mm, 220mm, 290mm, 340mm, 310mm, 360mm, 400mm

Bearing thickness

11.75mm, 14.25mm, 13.25mm, 17.25mm, 15.25mm, 20.25mm, 15mm, 19.25mm, 16.25mm, 22.25mm, 17mm, 22mm, 18.25mm, 25.25mm, 16mm, 19.75mm, 12mm, 20mm, 21.25mm, 25mm, 20.75mm, 28.75mm, 21mm, 26mm, 21.75mm, 14mm, 18mm, 24.25mm, 28mm, 22.75mm, 32.75mm, 19mm, 24.75mm, 32mm, 35.25mm, 24mm, 27.25mm, 38.25mm, 29.25mm, 42.25mm, 23mm, 27mm, 30mm, 26.75mm, 35mm, 31.5mm, 45.5mm, 23.75mm, 29.75mm, 38mm, 33.5mm, 48.5mm, 34mm, 41mm, 36mm, 113mm, 176mm, 63.5mm, 87mm, 89mm, 137mm, 51mm, 31mm, 37mm, 26.25mm, 187mm, 76mm, 100mm, 96mm, 149mm, 33.25mm, 54mm, 104mm, 159mm, 210mm, 112mm, 125mm, 130mm, 40mm, 58mm, 29mm, 28.25mm, 46mm, 42.5mm, 61.5mm, 30.5mm, 38.5mm, 49mm, 44.5mm, 39mm, 45mm, 32.5mm, 46.5mm, 67.5mm, 34.5mm, 49.5mm, 71.5mm, 52mm, 63mm, 51.5mm, 56.5mm, 77.5mm, 43mm, 53mm, 53.5mm, 81.5mm, 47mm, 56mm, 54.5mm, 84.5mm, 48mm, 62mm, 43.5mm, 59.5mm, 68mm, 90.5mm, 55mm, 43.75mm, 67.75mm, 63.75mm, 72mm, 98.75mm, 45.75mm, 71.75mm, 77mm, 107.75mm, 59mm, 82mm, 114mm, 84mm, 75mm, 121mm, 57mm, 91mm, 80mm, 127mm, 64mm, 83mm, 134mm, 60mm, 97mm, 86mm, 140mm, 70mm, 146mm, 154mm, 79mm, 105mm, 165mm

Outer ring thickness

10mm, 11mm, 14mm, 12mm, 10.5mm, 16mm, 15mm, 13mm, 18mm, 11.5mm, 20mm, 9mm, 17mm, 19.5mm, 23mm, 20.5mm, 19mm, 22mm, 25mm, 14.5mm, 27mm, 15.5mm, 30mm, 24.5mm, 43mm, 71mm, 64mm, 53mm, 106mm, 34mm, 33mm, 17.5mm, 21mm, 48mm, 46mm, 75mm, 65mm, 109mm, 41mm, 39mm, 35mm, 82mm, 67mm, 56mm, 115mm, 24mm, 29mm, 57mm, 54mm, 90mm, 73mm, 122mm, 60mm, 100mm, 80mm, 132mm, 26mm, 37mm, 85mm, 136mm, 145mm, 62mm, 26.5mm, 32mm, 28mm, 74mm, 63mm, 125mm, 170mm, 25.5mm, 92mm, 42mm, 31mm, 45mm, 29.5mm, 49mm, 32.5mm, 36mm, 38mm, 55mm, 40mm, 50mm, 69mm, 44mm, 78mm, 58mm, 47mm, 95mm, 72mm, 104mm

Inner ring thickness

11mm, 13mm, 12mm, 16mm, 14mm, 19mm, 15mm, 18mm, 21mm, 17mm, 22mm, 24mm, 20mm, 25mm, 27mm, 26mm, 23mm, 28mm, 31mm, 32mm, 33mm, 36mm, 40mm, 30mm, 35mm, 29mm, 43mm, 38mm, 46mm, 34mm, 41mm, 102mm, 165mm, 63.5mm, 87mm, 80mm, 130mm, 48mm, 37mm, 175mm, 72mm, 76mm, 100mm, 85mm, 140mm, 51mm, 92mm, 150mm, 200mm, 106mm, 82mm, 118mm, 122mm, 55mm, 39mm, 58mm, 49mm, 60mm, 45mm, 64mm, 67mm, 52mm, 63mm, 47mm, 73mm, 50mm, 53mm, 77mm, 56mm, 57mm, 62mm, 86mm, 66mm, 93mm, 42mm, 68mm, 70mm, 59mm, 65mm, 75mm, 108mm, 114mm, 120mm, 126mm, 78mm, 132mm, 98mm, 138mm, 88mm, 145mm, 95mm, 155mm

Reference speed

13200rpm, 21100rpm, 19900rpm, 28000rpm, 26700rpm, 20300rpm, 36500rpm, 27400rpm, 28500rpm, 24000rpm, 37500rpm, 33500rpm, 24500rpm, 47500rpm, 29400rpm, 30500rpm, 29500rpm, 40500rpm, 39500rpm, 34000rpm, 33000rpm, 38000rpm, 35000rpm, 31500rpm, 45000rpm, 42000rpm, 56500rpm, 46000rpm, 66000rpm, 39000rpm, 41500rpm, 38500rpm, 54000rpm, 49500rpm, 55500rpm, 50500rpm, 7500rpm, 6700rpm, 6000rpm, 5600rpm, 5300rpm, 4800rpm, 6300rpm, 5000rpm, 4300rpm, 4500rpm, 3800rpm, 3400rpm, 4000rpm, 3200rpm, 1100rpm, 900rpm, 850rpm, 950rpm, 1200rpm, 3600rpm, 1000rpm, 2800rpm, 750rpm, 800rpm, 670rpm, 3000rpm, 2600rpm, 630rpm, 710rpm, 560rpm, 2400rpm, 600rpm, 970rpm, 530rpm, 480rpm, 2200rpm, 2000rpm, 1900rpm, 1800rpm, 1700rpm, 1500rpm, 1600rpm, 1400rpm, 1300rpm, 500rpm, 450rpm, 430rpm

Basic dynamic load

14800N, 23600N, 20100N, 27100N, 29200N, 22000N, 37500N, 24600N, 27900N, 23900N, 35500N, 31500N, 35000N, 25300N, 45500N, 25600N, 27200N, 36500N, 33500N, 37000N, 34500N, 27400N, 31000N, 32000N, 28100N, 40000N, 47500N, 42000N, 38000N, 62500N, 39500N, 34000N, 55000N, 49500N, 17600N, 36000N, 43000N, 52000N, 48000N, 66500N, 59500N, 56500N, 49000N, 80000N, 76000N, 41000N, 48500N, 56000N, 70000N, 43500N, 54000N, 47000N, 70500N, 60500N, 86500N, 68000N, 62000N, 99000N, 53000N, 59000N, 78500N, 63500N, 77000N, 74000N, 107000N, 90500N, 84500N, 120000N, 60000N, 69000N, 84000N, 68500N, 83000N, 75500N, 111000N, 112000N, 95500N, 144000N, 61000N, 89000N, 87500N, 77500N, 118000N, 130000N, 114000N, 650000N, 960000N, 935000N, 820000N, 1520000N, 365000N, 176000N, 164000N, 81500N, 91500N, 94500N, 715000N, 1110000N, 1010000N, 1660000N, 410000N, 480000N, 110000N, 141000N, 150000N, 131000N, 204000N, 195000N, 760000N, 795000N, 1210000N, 1030000N, 965000N, 1820000N, 490000N, 85500N, 96000N, 115000N, 104000N, 166000N, 885000N, 810000N, 1340000N, 1430000N, 2020000N, 500000N, 920000N, 990000N, 1630000N, 2520000N, 730000N, 1160000N, 1190000N, 1900000N, 174000N, 151000N, 233000N, 196000N, 1870000N, 2910000N, 765000N, 1180000N, 1240000N, 1950000N, 3300000N, 895000N, 97500N, 148000N, 122000N, 157000N, 202000N, 200000N, 173000N, 1440000N, 2220000N, 900000N, 1040000N, 1510000N, 1640000N, 2860000N, 4200000N, 267000N, 127000N, 177000N, 132000N, 910000N, 1050000N, 1650000N, 945000N, 1080000N, 1680000N, 1250000N, 1960000N, 209000N, 227000N, 192000N, 300000N, 280000N, 72500N, 109000N, 133000N, 182000N, 143000N, 165000N, 215000N, 253000N, 211000N, 340000N, 310000N, 75000N, 140000N, 172000N, 186000N, 147000N, 256000N, 276000N, 235000N, 385000N, 93500N, 180000N, 230000N, 184000N, 171000N, 210000N, 281000N, 261000N, 97000N, 170000N, 220000N, 259000N, 201000N, 345000N, 264000N, 450000N, 98000N, 231000N, 223000N, 289000N, 370000N, 350000N, 525000N, 117000N, 315000N, 255000N, 325000N, 425000N, 565000N, 119000N, 360000N, 455000N, 415000N, 670000N, 123000N, 236000N, 294000N, 400000N, 485000N, 470000N, 675000N, 161000N, 242000N, 460000N, 335000N, 440000N, 535000N, 560000N, 770000N, 167000N, 320000N, 395000N, 375000N, 530000N, 545000N, 625000N, 830000N, 206000N, 390000N, 610000N, 740000N, 695000N, 985000N, 247000N, 435000N, 705000N, 690000N, 825000N, 790000N, 1120000N, 296000N, 915000N, 258000N, 505000N, 630000N, 930000N, 845000N, 1370000N, 640000N, 1300000N, 2000000N, 2230000N

Basic static load

13200N, 21100N, 19900N, 28000N, 26700N, 20300N, 36500N, 27400N, 28500N, 24000N, 37500N, 33500N, 24500N, 47500N, 29400N, 30500N, 29500N, 40500N, 39500N, 34000N, 33000N, 38000N, 35000N, 31500N, 45000N, 42000N, 56500N, 46000N, 66000N, 39000N, 41500N, 38500N, 54000N, 49500N, 55500N, 50500N, 24400N, 44500N, 37000N, 60000N, 56000N, 79500N, 52500N, 88500N, 86500N, 47000N, 50000N, 65000N, 59500N, 54500N, 83500N, 71500N, 108000N, 79000N, 70500N, 68000N, 111000N, 71000N, 81500N, 101000N, 70000N, 90500N, 137000N, 93500N, 89500N, 145000N, 83000N, 99000N, 113000N, 102000N, 95500N, 147000N, 127000N, 109000N, 177000N, 87000N, 104000N, 126000N, 91500N, 165000N, 148000N, 132000N, 930000N, 1540000N, 1230000N, 1120000N, 2290000N, 715000N, 220000N, 218000N, 74500N, 117000N, 138000N, 158000N, 1170000N, 1020000N, 1770000N, 1340000N, 2580000N, 780000N, 935000N, 193000N, 171000N, 153000N, 258000N, 262000N, 1370000N, 1920000N, 1390000N, 1330000N, 2870000N, 990000N, 84500N, 150000N, 166000N, 123000N, 167000N, 231000N, 1610000N, 1150000N, 2210000N, 1990000N, 3200000N, 1040000N, 1730000N, 1400000N, 2730000N, 2340000N, 4100000N, 1450000N, 2160000N, 1700000N, 3300000N, 201000N, 295000N, 249000N, 2640000N, 4800000N, 1580000N, 2240000N, 1900000N, 3450000N, 5400000N, 1820000N, 2100000N, 156000N, 151000N, 202000N, 282000N, 233000N, 205000N, 2700000N, 3700000N, 1880000N, 2220000N, 2910000N, 2420000N, 5050000N, 7100000N, 340000N, 204000N, 163000N, 1940000N, 3400000N, 3500000N, 2550000N, 4050000N, 299000N, 268000N, 229000N, 390000N, 120000N, 275000N, 182000N, 219000N, 315000N, 300000N, 251000N, 445000N, 420000N, 128000N, 222000N, 289000N, 195000N, 190000N, 254000N, 385000N, 330000N, 283000N, 505000N, 530000N, 157000N, 305000N, 365000N, 226000N, 277000N, 415000N, 375000N, 535000N, 273000N, 360000N, 405000N, 256000N, 350000N, 425000N, 590000N, 172000N, 286000N, 400000N, 455000N, 435000N, 710000N, 294000N, 515000N, 450000N, 635000N, 525000N, 755000N, 212000N, 510000N, 565000N, 540000N, 925000N, 224000N, 610000N, 595000N, 605000N, 910000N, 291000N, 655000N, 730000N, 1060000N, 281000N, 790000N, 675000N, 820000N, 555000N, 770000N, 915000N, 945000N, 955000N, 1440000N, 440000N, 520000N, 650000N, 805000N, 665000N, 1080000N, 860000N, 1100000N, 570000N, 750000N, 1220000N, 960000N, 1180000N, 875000N, 485000N, 560000N, 890000N, 885000N, 2050000N, 685000N, 1130000N, 2810000N, 4200000N, 4600000N

Load direction

Combined radial and axial

Cage method

Pressed cage

Cage material

Steel

Internal clearance/ preload/ Tolerance class

Standard, ISO class 6, ISO class 5

Lubrication

Grease, Oil

Overall length

11.75mm, 14.25mm, 13.25mm, 17.25mm, 15.25mm, 20.25mm, 15mm, 19.25mm, 16.25mm, 22.25mm, 17mm, 22mm, 18.25mm, 25.25mm, 16mm, 19.75mm, 12mm, 20mm, 21.25mm, 25mm, 20.75mm, 28.75mm, 21mm, 26mm, 21.75mm, 14mm, 18mm, 24.25mm, 28mm, 22.75mm, 32.75mm, 19mm, 24.75mm, 32mm, 35.25mm, 24mm, 27.25mm, 38.25mm, 29.25mm, 42.25mm, 23mm, 27mm, 30mm, 26.75mm, 35mm, 31.5mm, 45.5mm, 23.75mm, 29.75mm, 38mm, 33.5mm, 48.5mm, 34mm, 41mm, 36mm, 113mm, 176mm, 63.5mm, 87mm, 89mm, 137mm, 51mm, 31mm, 37mm, 26.25mm, 187mm, 76mm, 100mm, 96mm, 149mm, 33.25mm, 54mm, 104mm, 159mm, 210mm, 112mm, 125mm, 130mm, 40mm, 58mm, 29mm, 28.25mm, 46mm, 42.5mm, 61.5mm, 30.5mm, 38.5mm, 49mm, 44.5mm, 39mm, 45mm, 32.5mm, 46.5mm, 67.5mm, 34.5mm, 49.5mm, 71.5mm, 52mm, 63mm, 51.5mm, 56.5mm, 77.5mm, 43mm, 53mm, 53.5mm, 81.5mm, 47mm, 56mm, 54.5mm, 84.5mm, 48mm, 62mm, 43.5mm, 59.5mm, 68mm, 90.5mm, 55mm, 43.75mm, 67.75mm, 63.75mm, 72mm, 98.75mm, 45.75mm, 71.75mm, 77mm, 107.75mm, 59mm, 82mm, 114mm, 84mm, 75mm, 121mm, 57mm, 91mm, 80mm, 127mm, 64mm, 83mm, 134mm, 60mm, 97mm, 86mm, 140mm, 70mm, 146mm, 154mm, 79mm, 105mm, 165mm

Overall diameter

35mm, 42mm, 40mm, 47mm, 52mm, 44mm, 50mm, 56mm, 62mm, 58mm, 68mm, 55mm, 72mm, 65mm, 75mm, 80mm, 90mm, 85mm, 100mm, 110mm, 95mm, 120mm, 130mm, 140mm, 540mm, 380mm, 420mm, 500mm, 125mm, 580mm, 460mm, 440mm, 150mm, 480mm, 670mm, 105mm, 115mm, 520mm, 600mm, 560mm, 620mm, 650mm, 160mm, 170mm, 180mm, 190mm, 145mm, 200mm, 165mm, 215mm, 225mm, 240mm, 260mm, 230mm, 280mm, 210mm, 250mm, 300mm, 270mm, 320mm, 220mm, 290mm, 340mm, 310mm, 360mm, 400mm

Approx. weight

0.053kg, 0.098kg, 0.079kg, 0.103kg, 0.134kg, 0.129kg, 0.178kg, 0.097kg, 0.127kg, 0.126kg, 0.161kg, 0.166kg, 0.172kg, 0.168kg, 0.241kg, 0.139kg, 0.144kg, 0.18kg, 0.185kg, 0.208kg, 0.207kg, 0.116kg, 0.131kg, 0.157kg, 0.155kg, 0.189kg, 0.19kg, 0.221kg, 0.27kg, 0.276kg, 0.265kg, 0.376kg, 0.146kg, 0.203kg, 0.198kg, 0.243kg, 0.251kg, 0.341kg, 0.335kg, 0.074kg, 0.238kg, 0.297kg, 0.293kg, 0.355kg, 0.403kg, 0.383kg, 0.393kg, 0.57kg, 0.583kg, 0.191kg, 0.225kg, 0.277kg, 0.273kg, 0.336kg, 0.4kg, 0.435kg, 0.123kg, 0.229kg, 0.267kg, 0.34kg, 0.331kg, 0.456kg, 0.442kg, 0.54kg, 0.538kg, 0.518kg, 0.519kg, 0.52kg, 0.765kg, 0.28kg, 0.322kg, 0.503kg, 0.437kg, 0.548kg, 0.558kg, 0.744kg, 0.758kg, 0.735kg, 0.728kg, 1.05kg, 0.187kg, 0.354kg, 0.414kg, 0.552kg, 0.488kg, 0.602kg, 0.603kg, 0.817kg, 1.01kg, 0.957kg, 0.947kg, 1.42kg, 0.193kg, 0.38kg, 0.452kg, 0.597kg, 0.557kg, 0.642kg, 0.655kg, 0.867kg, 1.28kg, 1.26kg, 17.8kg, 29.8kg, 39.3kg, 38.5kg, 66.8kg, 6.83kg, 1.88kg, 1.93kg, 0.282kg, 0.568kg, 0.657kg, 0.877kg, 0.736kg, 14.9kg, 21.4kg, 35.2kg, 46kg, 78.9kg, 9.26kg, 9.65kg, 0.859kg, 1.18kg, 1.63kg, 1.58kg, 2.39kg, 2.47kg, 18.9kg, 25.5kg, 42.6kg, 52.3kg, 49.6kg, 90.9kg, 10.3kg, 0.306kg, 0.608kg, 0.713kg, 0.91kg, 0.93kg, 1.56kg, 24.4kg, 33.6kg, 57.4kg, 72.4kg, 114kg, 11.1kg, 26.2kg, 45.2kg, 78kg, 92.6kg, 145kg, 18.6kg, 60.7kg, 103kg, 2.03kg, 1.98kg, 2.96kg, 2.86kg, 0.323kg, 0.646kg, 188kg, 20kg, 40.6kg, 66.3kg, 109kg, 224kg, 30.5kg, 31.4kg, 0.76kg, 1.32kg, 1.55kg, 2.04kg, 2.51kg, 2.43kg, 56.6kg, 80.6kg, 132kg, 32kg, 33.3kg, 60kg, 99.3kg, 175kg, 343kg, 3.6kg, 0.494kg, 0.869kg, 1.11kg, 1.71kg, 1.3kg, 34.3kg, 83.7kg, 35.8kg, 36.1kg, 86.5kg, 49.5kg, 52.7kg, 116kg, 1.66kg, 2.15kg, 3.03kg, 2.94kg, 4.35kg, 4.47kg, 0.53kg, 0.925kg, 1.8kg, 1.43kg, 1.72kg, 2.25kg, 3.63kg, 3.47kg, 5.31kg, 5.3kg, 0.56kg, 1.68kg, 2.13kg, 2.93kg, 4.27kg, 4.07kg, 6.35kg, 6.59kg, 0.8kg, 1.38kg, 1.75kg, 2.12kg, 2.07kg, 2.64kg, 3.57kg, 5.08kg, 4.88kg, 7.31kg, 0.838kg, 1.78kg, 2.21kg, 3.14kg, 2.6kg, 3.41kg, 5.91kg, 5.52kg, 8.6kg, 2.3kg, 3.13kg, 4.22kg, 6.92kg, 6.71kg, 6.64kg, 10.4kg, 1.95kg, 2.38kg, 4.32kg, 3.78kg, 5.05kg, 6.76kg, 8.41kg, 9.02kg, 12.7kg, 1.23kg, 2.48kg, 4.51kg, 6.25kg, 9.52kg, 10kg, 1.29kg, 3.09kg, 3.84kg, 5.54kg, 5.28kg, 7.35kg, 11kg, 12.3kg, 17.1kg, 3.27kg, 4.2kg, 7.67kg, 6.28kg, 9kg, 13.9kg, 15.6kg, 21.8kg, 2.46kg, 5.06kg, 7.25kg, 11.3kg, 16.6kg, 17.2kg, 18.8kg, 26.6kg, 5.32kg, 6.74kg, 8.74kg, 14.3kg, 21.1kg, 28.5kg, 33.9kg, 3.8kg, 4.05kg, 6.6kg, 8.07kg, 11.2kg, 24.2kg, 25kg, 41.4kg, 7.93kg, 13.7kg, 22.5kg, 28.4kg, 29.7kg, 27.5kg, 48.3kg, 4.3kg, 4.44kg, 10.6kg, 28kg, 33.5kg, 34.5kg, 33.4kg, 57kg, 6.56kg, 54.8kg, 121kg, 136kg