Single-row cylindrical roller bearings NSK N series 

Type

Cylindrical roller bearings

Bearing structure

Full cover rings

Rolling element

Cylindrical roller

Number of rolling row

1

Bearing shape

NU, NJ, NUP, NF

For shaft type

Round

Bore diameter

20mm, 25mm, 30mm, 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, 360mm, 400mm, 440mm, 340mm, 380mm, 420mm, 500mm, 460mm, 480mm

Outside diameter

47mm, 52mm, 62mm, 80mm, 55mm, 72mm, 90mm, 100mm, 68mm, 110mm, 75mm, 85mm, 120mm, 130mm, 140mm, 95mm, 150mm, 160mm, 125mm, 180mm, 115mm, 190mm, 170mm, 200mm, 210mm, 225mm, 145mm, 240mm, 215mm, 250mm, 260mm, 280mm, 310mm, 230mm, 340mm, 300mm, 360mm, 270mm, 320mm, 380mm, 290mm, 400mm, 420mm, 460mm, 440mm, 500mm, 480mm, 540mm, 580mm, 600mm, 650mm, 520mm, 560mm, 620mm, 720mm, 680mm, 700mm

Bearing thickness

14mm, 18mm, 15mm, 21mm, 12mm, 17mm, 24mm, 13mm, 16mm, 20mm, 19mm, 27mm, 23mm, 31mm, 25mm, 33mm, 36mm, 29mm, 40mm, 43mm, 22mm, 28mm, 46mm, 35mm, 48mm, 37mm, 51mm, 42mm, 55mm, 45mm, 26mm, 39mm, 58mm, 41mm, 60mm, 52mm, 30mm, 64mm, 54mm, 32mm, 67mm, 34mm, 47mm, 73mm, 49mm, 38mm, 53mm, 50mm, 80mm, 65mm, 86mm, 72mm, 93mm, 78mm, 68mm, 62mm, 102mm, 82mm, 108mm, 85mm, 114mm, 120mm, 75mm, 126mm, 92mm, 132mm, 98mm, 138mm, 56mm, 88mm, 95mm, 130mm, 74mm, 90mm, 94mm, 100mm

Reference speed

18000rpm, 16000rpm, 19000rpm, 14000rpm, 13000rpm, 15000rpm, 12000rpm, 11000rpm, 9500rpm, 10000rpm, 8500rpm, 9000rpm, 7500rpm, 8000rpm, 6700rpm, 7100rpm, 6300rpm, 5600rpm, 6000rpm, 5300rpm, 5000rpm, 4500rpm, 4800rpm, 4300rpm, 4000rpm, 3600rpm, 3800rpm, 3200rpm, 3400rpm, 3000rpm, 2800rpm, 2600rpm, 2400rpm, 2000rpm, 2200rpm, 1900rpm, 1700rpm, 1800rpm, 1600rpm, 1500rpm, 1400rpm, 1300rpm, 1200rpm, 1100rpm, 1000rpm, 900rpm, 950rpm

Basic dynamic load

15400N, 25700N, 20700N, 21400N, 31500N, 30500N, 42000N, 14300N, 17700N, 33500N, 40000N, 29300N, 48000N, 65500N, 46500N, 19700N, 24900N, 45000N, 56500N, 38500N, 61000N, 86000N, 62500N, 22600N, 35500N, 58000N, 71000N, 49500N, 76500N, 107000N, 75500N, 27300N, 43500N, 64000N, 83000N, 58500N, 95500N, 131000N, 32500N, 46000N, 72500N, 87500N, 79000N, 112000N, 158000N, 32000N, 79500N, 96000N, 87000N, 127000N, 187000N, 139000N, 37500N, 99000N, 117000N, 111000N, 231000N, 68500N, 151000N, 124000N, 169000N, 251000N, 167000N, 41000N, 84000N, 171000N, 135000N, 204000N, 263000N, 195000N, 83500N, 136000N, 179000N, 149000N, 310000N, 228000N, 60000N, 96500N, 150000N, 186000N, 271000N, 370000N, 262000N, 106000N, 160000N, 214000N, 190000N, 289000N, 400000N, 299000N, 74500N, 120000N, 192000N, 250000N, 225000N, 360000N, 485000N, 335000N, 88000N, 152000N, 205000N, 274000N, 240000N, 390000N, 535000N, 375000N, 90500N, 166000N, 249000N, 325000N, 259000N, 410000N, 565000N, 93000N, 183000N, 305000N, 465000N, 700000N, 450000N, 495000N, 109000N, 201000N, 320000N, 340000N, 229000N, 470000N, 380000N, 555000N, 830000N, 550000N, 260000N, 650000N, 975000N, 675000N, 172000N, 270000N, 445000N, 500000N, 760000N, 1130000N, 825000N, 176000N, 297000N, 815000N, 1250000N, 875000N, 202000N, 780000N, 665000N, 930000N, 1430000N, 238000N, 430000N, 615000N, 995000N, 1060000N, 1310000N, 287000N, 475000N, 740000N, 1140000N, 795000N, 1490000N, 355000N, 770000N, 1240000N, 905000N, 985000N, 1560000N, 365000N, 855000N, 1360000N, 1770000N, 620000N, 945000N, 1500000N, 1910000N, 1110000N, 1190000N, 530000N, 935000N, 1440000N, 645000N, 1100000N, 1710000N, 1540000N, 660000N, 885000N, 1400000N, 1470000N, 1080000N, 1390000N, 1660000N, 1580000N, 1620000N

Basic static load

12700N, 22600N, 18400N, 17300N, 26900N, 27200N, 39000N, 13100N, 15700N, 27700N, 34500N, 25200N, 37500N, 56000N, 40000N, 19600N, 23300N, 50000N, 35000N, 77500N, 55000N, 23200N, 34000N, 65500N, 47000N, 101000N, 69000N, 29000N, 43000N, 55500N, 57000N, 81500N, 122000N, 89000N, 35500N, 66500N, 84500N, 98500N, 153000N, 102000N, 36000N, 51000N, 76500N, 97000N, 86000N, 113000N, 187000N, 136000N, 44000N, 62500N, 111000N, 143000N, 233000N, 138000N, 48500N, 75000N, 107000N, 157000N, 126000N, 262000N, 168000N, 94500N, 119000N, 181000N, 139000N, 191000N, 265000N, 203000N, 70500N, 95000N, 137000N, 194000N, 156000N, 222000N, 325000N, 236000N, 74500N, 207000N, 189000N, 263000N, 395000N, 274000N, 90500N, 167000N, 243000N, 282000N, 430000N, 315000N, 95500N, 140000N, 199000N, 279000N, 247000N, 330000N, 485000N, 350000N, 114000N, 178000N, 217000N, 355000N, 535000N, 400000N, 120000N, 196000N, 370000N, 289000N, 385000N, 585000N, 445000N, 305000N, 335000N, 425000N, 715000N, 500000N, 555000N, 149000N, 241000N, 310000N, 390000N, 174000N, 272000N, 365000N, 515000N, 435000N, 525000N, 880000N, 620000N, 320000N, 420000N, 510000N, 610000N, 1030000N, 770000N, 238000N, 340000N, 455000N, 735000N, 570000N, 1230000N, 955000N, 250000N, 375000N, 790000N, 640000N, 795000N, 1380000N, 1020000N, 294000N, 465000N, 595000N, 930000N, 805000N, 920000N, 1600000N, 1120000N, 665000N, 1190000N, 875000N, 1050000N, 1820000N, 415000N, 635000N, 800000N, 1330000N, 1010000N, 1150000N, 2070000N, 675000N, 850000N, 1510000N, 2220000N, 1670000N, 1260000N, 1340000N, 2520000N, 580000N, 865000N, 1060000N, 1870000N, 1270000N, 1450000N, 2760000N, 750000N, 1080000N, 1250000N, 1810000N, 1570000N, 820000N, 2320000N, 1000000N, 1580000N, 2770000N, 2090000N, 1680000N, 1400000N, 1470000N, 2270000N, 1830000N, 2280000N, 2530000N, 1740000N, 1910000N, 2380000N, 2970000N, 2740000N, 2860000N

Load direction

Combined radial and axial

Cage method

Machined cage, Pressed cage, Molded cage

Cage material

Steel, Polyamide PA66, L-PPS resin, Brass

Internal clearance/ preload/ Tolerance class

Standard, Clearance C3, Clearance C4

Lubrication

Grease, Oil

Operating temperature

-40...120°C

Overall depth (Cylindrical object)

14mm, 18mm, 15mm, 21mm, 12mm, 17mm, 24mm, 13mm, 16mm, 20mm, 19mm, 27mm, 23mm, 31mm, 25mm, 33mm, 36mm, 29mm, 40mm, 43mm, 22mm, 28mm, 46mm, 35mm, 48mm, 37mm, 51mm, 42mm, 55mm, 45mm, 26mm, 39mm, 58mm, 41mm, 60mm, 52mm, 30mm, 64mm, 54mm, 32mm, 67mm, 34mm, 47mm, 73mm, 49mm, 38mm, 53mm, 50mm, 80mm, 65mm, 86mm, 72mm, 93mm, 78mm, 68mm, 62mm, 102mm, 82mm, 108mm, 85mm, 114mm, 120mm, 75mm, 126mm, 92mm, 132mm, 98mm, 138mm, 56mm, 88mm, 95mm, 130mm, 74mm, 90mm, 94mm, 100mm

Overall diameter

47mm, 52mm, 62mm, 80mm, 55mm, 72mm, 90mm, 100mm, 68mm, 110mm, 75mm, 85mm, 120mm, 130mm, 140mm, 95mm, 150mm, 160mm, 125mm, 180mm, 115mm, 190mm, 170mm, 200mm, 210mm, 225mm, 145mm, 240mm, 215mm, 250mm, 260mm, 280mm, 310mm, 230mm, 340mm, 300mm, 360mm, 270mm, 320mm, 380mm, 290mm, 400mm, 420mm, 460mm, 440mm, 500mm, 480mm, 540mm, 580mm, 600mm, 650mm, 520mm, 560mm, 620mm, 720mm, 680mm, 700mm