Single row tapered roller bearings SKF 323-313-303-332-322-302-331-330-320-329 series 

Type

Tapered roller bearings

Bearing structure

Full cover rings

Rolling element

Tapered roller

Number of rolling row

1

Bearing shape

Standard

For shaft type

Round

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

Outside diameter

35mm, 42mm, 40mm, 47mm, 52mm, 44mm, 62mm, 58mm, 55mm, 72mm, 80mm, 68mm, 75mm, 85mm, 90mm, 95mm, 100mm, 105mm, 110mm, 115mm, 120mm, 125mm, 130mm, 140mm, 150mm, 145mm, 160mm, 170mm, 180mm, 190mm, 200mm, 165mm, 215mm, 225mm, 240mm, 260mm, 230mm, 280mm, 195mm, 210mm, 250mm, 300mm, 270mm, 320mm, 220mm, 290mm, 340mm, 310mm, 360mm, 400mm, 440mm, 480mm, 380mm, 420mm, 500mm, 460mm, 540mm, 580mm

Bearing thickness

11.75mm, 14.25mm, 13.25mm, 15.25mm, 20.25mm, 15mm, 16.25mm, 22.25mm, 19.25mm, 22mm, 18.25mm, 25.25mm, 16mm, 17.25mm, 17mm, 21.25mm, 25mm, 20.75mm, 28.75mm, 18mm, 24.25mm, 28mm, 22.75mm, 32.75mm, 19mm, 26mm, 19.75mm, 24.75mm, 32mm, 33mm, 35.25mm, 20mm, 29mm, 36mm, 27.25mm, 38.25mm, 24mm, 21.75mm, 29.25mm, 42.25mm, 23mm, 27mm, 30mm, 26.75mm, 35mm, 39mm, 34mm, 31.5mm, 45.5mm, 23.75mm, 29.75mm, 38mm, 40mm, 37mm, 33.5mm, 48.5mm, 31mm, 41mm, 51mm, 26.25mm, 33.25mm, 43mm, 54mm, 52mm, 42mm, 58mm, 28.25mm, 46mm, 45mm, 42.5mm, 61.5mm, 30.5mm, 38.5mm, 49mm, 48mm, 44.5mm, 63.5mm, 32.5mm, 55mm, 46.5mm, 67.5mm, 34.5mm, 49.5mm, 71.5mm, 47mm, 63mm, 51.5mm, 56.5mm, 77.5mm, 53mm, 53.5mm, 81.5mm, 56mm, 54.5mm, 84.5mm, 43.5mm, 59.5mm, 68mm, 90.5mm, 43.75mm, 67.75mm, 63.75mm, 72mm, 98.75mm, 45.75mm, 71.75mm, 77mm, 107.75mm, 59mm, 82mm, 61mm, 84mm, 75mm, 57mm, 91mm, 80mm, 64mm, 60mm, 97mm, 70mm, 104mm, 76mm, 114mm, 79mm, 127mm, 87mm, 137mm, 100mm, 149mm, 159mm

Outer ring thickness

9.25mm, 11mm, 12mm, 16mm, 13mm, 18mm, 11.5mm, 15mm, 20mm, 14mm, 17mm, 19.5mm, 23mm, 19mm, 22mm, 25mm, 14.5mm, 20.5mm, 28mm, 27mm, 15.5mm, 30mm, 24.5mm, 33mm, 17.5mm, 21mm, 32mm, 23.5mm, 35mm, 24mm, 29mm, 26mm, 37mm, 26.5mm, 39mm, 25.5mm, 42mm, 31mm, 43mm, 45mm, 29.5mm, 48mm, 34mm, 49mm, 32.5mm, 36mm, 53mm, 44mm, 38mm, 55mm, 60mm, 41mm, 63mm, 46mm, 65mm, 50mm, 69mm, 54mm, 78mm, 58mm, 47mm, 85mm, 40mm, 67mm, 71mm, 62mm, 75mm, 82mm, 57mm, 90mm, 100mm, 106mm, 74mm, 115mm, 125mm

Inner ring thickness

11mm, 13mm, 12mm, 14mm, 19mm, 15mm, 21mm, 18mm, 22mm, 17mm, 24mm, 16mm, 20mm, 25mm, 27mm, 23mm, 28mm, 31mm, 26mm, 32mm, 32.5mm, 33mm, 26.5mm, 35mm, 36mm, 29mm, 40mm, 30mm, 39mm, 43mm, 38mm, 33.5mm, 46mm, 34mm, 41mm, 48mm, 37mm, 42mm, 35.5mm, 51mm, 55mm, 58mm, 49mm, 45mm, 60mm, 64mm, 67mm, 63mm, 47mm, 73mm, 50mm, 53mm, 77mm, 56mm, 57mm, 80mm, 62mm, 86mm, 66mm, 93mm, 68mm, 70mm, 102mm, 59mm, 65mm, 75mm, 52mm, 72mm, 92mm, 98mm, 76mm, 108mm, 120mm, 63.5mm, 87mm, 130mm, 100mm, 140mm, 150mm

Reference speed

17000rpm, 15000rpm, 13000rpm, 12000rpm, 11000rpm, 10000rpm, 8500rpm, 9500rpm, 9000rpm, 7500rpm, 8000rpm, 7000rpm, 6300rpm, 6700rpm, 5600rpm, 6000rpm, 5300rpm, 5000rpm, 4800rpm, 4500rpm, 4300rpm, 4000rpm, 3800rpm, 3600rpm, 3400rpm, 3200rpm, 3000rpm, 2800rpm, 2400rpm, 2600rpm, 2200rpm, 2000rpm, 1900rpm, 1700rpm, 1800rpm, 1600rpm, 1500rpm, 1400rpm, 1300rpm, 1200rpm, 1100rpm, 1000rpm, 900rpm, 850rpm, 950rpm, 800rpm, 750rpm

Basic dynamic load

18500N, 27700N, 23400N, 34200N, 42800N, 29700N, 34100N, 41900N, 54300N, 30900N, 33200N, 38100N, 44500N, 50400N, 57900N, 46600N, 55300N, 74100N, 39000N, 51900N, 43900N, 50000N, 61800N, 79700N, 58300N, 69200N, 95000N, 33000N, 45100N, 52300N, 63200N, 81200N, 104000N, 75400N, 88900N, 115000N, 117000N, 64700N, 97500N, 75800N, 91600N, 128000N, 150000N, 91100N, 106000N, 134000N, 143000N, 71700N, 81600N, 98700N, 132000N, 110000N, 182000N, 113000N, 166000N, 173000N, 41300N, 75100N, 84800N, 93100N, 101000N, 130000N, 142000N, 189000N, 131000N, 154000N, 196000N, 211000N, 51700N, 99400N, 111000N, 136000N, 170000N, 220000N, 155000N, 149000N, 176000N, 233000N, 245000N, 53200N, 103000N, 144000N, 120000N, 207000N, 239000N, 190000N, 177000N, 208000N, 271000N, 282000N, 54700N, 119000N, 122000N, 152000N, 175000N, 141000N, 186000N, 203000N, 240000N, 305000N, 323000N, 85800N, 125000N, 159000N, 195000N, 247000N, 289000N, 219000N, 229000N, 346000N, 363000N, 86800N, 167000N, 216000N, 171000N, 197000N, 255000N, 380000N, 364000N, 249000N, 301000N, 410000N, 416000N, 89700N, 168000N, 221000N, 184000N, 228000N, 308000N, 280000N, 276000N, 333000N, 440000N, 404000N, 172000N, 223000N, 268000N, 263000N, 353000N, 297000N, 372000N, 417000N, 435000N, 266000N, 310000N, 309000N, 415000N, 283000N, 487000N, 540000N, 121000N, 206000N, 272000N, 348000N, 460000N, 314000N, 535000N, 147000N, 209000N, 278000N, 304000N, 390000N, 532000N, 431000N, 399000N, 617000N, 248000N, 303000N, 443000N, 462000N, 429000N, 645000N, 256000N, 288000N, 343000N, 455000N, 327000N, 491000N, 507000N, 675000N, 204000N, 299000N, 356000N, 573000N, 601000N, 578000N, 855000N, 388000N, 470000N, 451000N, 590000N, 679000N, 647000N, 1019000N, 252000N, 241000N, 691000N, 787000N, 737000N, 1220000N, 287000N, 456000N, 782000N, 879000N, 832000N, 257000N, 349000N, 566000N, 934000N, 970000N, 307000N, 351000N, 625000N, 657000N, 1075000N, 1103000N, 793000N, 629000N, 1069000N, 806000N, 763000N, 1267000N, 588000N, 800000N, 845000N, 1300000N, 955000N, 1059000N, 1720000N, 624000N, 761000N, 989000N, 1918000N, 910000N, 1241000N, 2340000N, 950000N, 1288000N, 2410000N, 1126000N, 1644000N, 2935000N, 1156000N, 1663000N, 3353000N, 1163000N, 1191000N

Basic static load

14600N, 20000N, 18600N, 25000N, 33500N, 27000N, 28000N, 32500N, 45500N, 29000N, 44000N, 56000N, 40000N, 43000N, 63000N, 38000N, 41500N, 50000N, 57000N, 76500N, 85000N, 35500N, 46500N, 54000N, 78000N, 106000N, 67000N, 73500N, 114000N, 52000N, 71000N, 104000N, 68000N, 86500N, 132000N, 150000N, 81500N, 95000N, 140000N, 80000N, 98000N, 143000N, 112000N, 186000N, 102000N, 120000N, 176000N, 170000N, 53000N, 88000N, 100000N, 122000N, 91500N, 160000N, 200000N, 137000N, 216000N, 212000N, 69500N, 116000N, 156000N, 129000N, 190000N, 232000N, 163000N, 260000N, 250000N, 75000N, 236000N, 204000N, 166000N, 196000N, 305000N, 290000N, 127000N, 153000N, 183000N, 193000N, 208000N, 134000N, 270000N, 228000N, 345000N, 335000N, 12700N, 17300N, 28500N, 18000N, 24500N, 27500N, 31000N, 45000N, 13200N, 26000N, 30000N, 20400N, 34000N, 51000N, 125000N, 285000N, 275000N, 280000N, 245000N, 375000N, 315000N, 265000N, 320000N, 520000N, 500000N, 224000N, 310000N, 340000N, 220000N, 430000N, 380000N, 365000N, 560000N, 530000N, 355000N, 390000N, 400000N, 610000N, 630000N, 173000N, 670000N, 480000N, 440000N, 655000N, 490000N, 465000N, 780000N, 510000N, 815000N, 405000N, 570000N, 585000N, 830000N, 415000N, 540000N, 695000N, 710000N, 1120000N, 680000N, 800000N, 1340000N, 325000N, 1000000N, 950000N, 900000N, 1660000N, 865000N, 1140000N, 1060000N, 1020000N, 980000N, 735000N, 1400000N, 1180000N, 915000N, 1630000N, 450000N, 1160000N, 765000N, 1200000N, 1930000N, 600000N, 1370000N, 2000000N, 2700000N, 1080000N, 1320000N, 1800000N, 1760000N, 3350000N, 1530000N, 2200000N, 3650000N, 2360000N, 3900000N, 2240000N, 3000000N, 4750000N, 3100000N, 5500000N, 2400000N, 2550000N

Load direction

Combined radial and axial

Cage method

Window-type, roller centred, Glass fiber reinforced PA66 cage, Glass fiber reinforced PEEK cage

Cage material

Steel, Polymer

Roller element material

Steel

Operating temperature

120°C or less, 150°C or less

Overall length

11.75mm, 14.25mm, 13.25mm, 15.25mm, 20.25mm, 15mm, 16.25mm, 22.25mm, 19.25mm, 22mm, 18.25mm, 25.25mm, 16mm, 17.25mm, 17mm, 21.25mm, 25mm, 20.75mm, 28.75mm, 18mm, 24.25mm, 28mm, 22.75mm, 32.75mm, 19mm, 26mm, 19.75mm, 24.75mm, 32mm, 33mm, 35.25mm, 20mm, 29mm, 36mm, 27.25mm, 38.25mm, 24mm, 21.75mm, 29.25mm, 42.25mm, 23mm, 27mm, 30mm, 26.75mm, 35mm, 39mm, 34mm, 31.5mm, 45.5mm, 23.75mm, 29.75mm, 38mm, 40mm, 37mm, 33.5mm, 48.5mm, 31mm, 41mm, 51mm, 26.25mm, 33.25mm, 43mm, 54mm, 52mm, 42mm, 58mm, 28.25mm, 46mm, 45mm, 42.5mm, 61.5mm, 30.5mm, 38.5mm, 49mm, 48mm, 44.5mm, 63.5mm, 32.5mm, 55mm, 46.5mm, 67.5mm, 34.5mm, 49.5mm, 71.5mm, 47mm, 63mm, 51.5mm, 56.5mm, 77.5mm, 53mm, 53.5mm, 81.5mm, 56mm, 54.5mm, 84.5mm, 43.5mm, 59.5mm, 68mm, 90.5mm, 43.75mm, 67.75mm, 63.75mm, 72mm, 98.75mm, 45.75mm, 71.75mm, 77mm, 107.75mm, 59mm, 82mm, 61mm, 84mm, 75mm, 57mm, 91mm, 80mm, 64mm, 60mm, 97mm, 70mm, 104mm, 76mm, 114mm, 79mm, 127mm, 87mm, 137mm, 100mm, 149mm, 159mm

Overall diameter

35mm, 42mm, 40mm, 47mm, 52mm, 44mm, 62mm, 58mm, 55mm, 72mm, 80mm, 68mm, 75mm, 85mm, 90mm, 95mm, 100mm, 105mm, 110mm, 115mm, 120mm, 125mm, 130mm, 140mm, 150mm, 145mm, 160mm, 170mm, 180mm, 190mm, 200mm, 165mm, 215mm, 225mm, 240mm, 260mm, 230mm, 280mm, 195mm, 210mm, 250mm, 300mm, 270mm, 320mm, 220mm, 290mm, 340mm, 310mm, 360mm, 400mm, 440mm, 480mm, 380mm, 420mm, 500mm, 460mm, 540mm, 580mm

Approx. weight

0.055kg, 0.094kg, 0.079kg, 0.13kg, 0.17kg, 0.099kg, 0.12kg, 0.23kg, 0.1kg, 0.11kg, 0.15kg, 0.19kg, 0.22kg, 0.27kg, 0.26kg, 0.36kg, 0.14kg, 0.2kg, 0.25kg, 0.29kg, 0.35kg, 0.39kg, 0.38kg, 0.55kg, 0.33kg, 0.44kg, 0.53kg, 0.52kg, 0.51kg, 0.8kg, 0.75kg, 0.21kg, 0.28kg, 0.5kg, 0.42kg, 0.73kg, 0.9kg, 0.72kg, 1.1kg, 1.05kg, 0.34kg, 0.47kg, 0.58kg, 0.79kg, 0.93kg, 1.2kg, 0.673kg, 0.97kg, 1.5kg, 1.4kg, 0.45kg, 0.43kg, 0.46kg, 0.54kg, 0.62kg, 0.86kg, 1.3kg, 1.25kg, 1.95kg, 1.85kg, 0.56kg, 0.66kg, 0.85kg, 0.7kg, 0.84kg, 1.15kg, 1.7kg, 1.6kg, 1.55kg, 2.5kg, 2.35kg, 0.3kg, 0.59kg, 0.92kg, 0.88kg, 2.05kg, 1.9kg, 3.1kg, 2.9kg, 0.32kg, 0.63kg, 0.76kg, 2kg, 2.2kg, 2.4kg, 3.75kg, 3.5kg, 0.599kg, 2.1kg, 2.65kg, 2.85kg, 2.95kg, 4.55kg, 4.3kg, 0.91kg, 1.8kg, 1.65kg, 3.9kg, 3.95kg, 3.25kg, 3.4kg, 5.55kg, 5.2kg, 1.75kg, 4kg, 4.05kg, 4.15kg, 6.65kg, 8.51kg, 0.78kg, 1.35kg, 2.45kg, 2.6kg, 3.55kg, 4.85kg, 4.6kg, 7.6kg, 7.1kg, 0.83kg, 2.15kg, 3.35kg, 5.4kg, 5.65kg, 8.4kg, 8.95kg, 2.3kg, 3kg, 4.1kg, 5.45kg, 43.5kg, 6.45kg, 9.8kg, 3.65kg, 4.95kg, 6.75kg, 7.95kg, 8.6kg, 12.5kg, 6kg, 9.1kg, 9.65kg, 14kg, 2.55kg, 3.05kg, 3.85kg, 5.5kg, 5.05kg, 11kg, 12kg, 47.9kg, 3.3kg, 4.2kg, 6.15kg, 25.9kg, 13.5kg, 15.5kg, 21.5kg, 9.7kg, 17kg, 18.5kg, 27.5kg, 0.845kg, 8.7kg, 20.5kg, 22.5kg, 34.5kg, 6.4kg, 8.05kg, 10.5kg, 18kg, 25kg, 27kg, 7.8kg, 7.01kg, 23kg, 29kg, 3.45kg, 4.5kg, 28.5kg, 76.5kg, 7kg, 15kg, 36kg, 9.5kg, 19kg, 24.5kg, 42.5kg, 10kg, 59.5kg, 8.45kg, 26.5kg, 47kg, 81.5kg, 38kg, 105kg, 20kg, 40.5kg, 108kg, 31.5kg, 58kg, 140kg, 33.5kg, 64kg, 174kg, 35kg, 37kg