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Cylindrical roller bearing > Single row cylindrical roller bearing (standard series) > Single column cylindrical (standard) axis 20-480 millimeters

Single column cylindrical (standard) axis 20-480 millimeters

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Product parameters

External dimensions（mm)Rated load(KN)Rated speed min-1Bearing codeInstallation size(mm)weight(kg)
dDBγ(minimum)γ1(minimum)FWEWCrCorgreaseoilNU typeNJ typeNUP typeN typeNF typeda（minimum）Db(minimum)db(maximum）dc(minimum）dd(minimum）da(maximum）db(maximum）Db(minimum)γa（maximum）γb(maximum）(refer to)
320 580 208 5 5 388 512 2790 4750 — — NU 3264 NU — — — — 347 — 347 — — 548 — 548 4 4 240
340 420 48 2.1 1.5 362 — 435 1010 — — NU 2868 NU — — — — — — 355 — — 400 — — 2 1.5 14.9
340 420 60 2.1 2.1 362 — 515 1250 — — NU 3868 NU — — — — — — 359 — — 400 — — 2 2 18.6
340 460 56 3 3 372 — 600 1120 — — NU 1968 NU — — — — — — 361 — — 438 — — 25 2.5 27.1
340 460 72 3 3 372 428 780 1570 — — NU 2968 NU — — — — 361 — 362 — — 438 — 438 25 2.5 35
340 520 82 5 5 385 475 1080 1740 1100 1300 NU 1068 NU NJ — N NF 360 360 381 390 — 500 500 479 4 4 61.8
340 580 190 5 5 399 — 3500 6250 — — NU 3168 NU — — — — — — 368 — — 548 — — 4 4 214
360 440 60 2.1 2.1 382 — 525 1300 — — NU 3872 NU — — — — — — 379 — — 420 — — 2 2 19.8
360 480 56 3 3 392 — 605 1160 — — NU 1972 NU — — — — — — 381 — — 457 — — 2.5 2.5 28.8
360 480 72 3 3 392 448 790 1630 — — NU 2972 NU — — — — 381 — 381 — — 457 — 457 2.5 2.5 36.7

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