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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)
280 380 46 2.1 2.1 306 — 450 815 — — NU 1956 NU — — — — — — 297 — — 361 — — 2 2 15.2
280 380 60 2.1 2.1 307 — 575 1150 — — NU 2956 NU — — — — — — 297 — — 361 — — 2 2 20.2
280 420 65 4 4 316 384 660 1050 1400 1700 NU 1056 NU NJ NUP N NF — 296 312 320 — 404 404 387 3 3 30.8
280 420 106 4 4 320 384 1090 2110 — — NU 3056 NU — — — — 302 — 302 — — 395 — 395 3 3 52
280 500 80 5 5 — 440 1140 1680 1100 1400 N 256 — — — N NF 300 — — — — — 480 448 4 4 69.6
280 500 80 5 5 340 — 1140 1680 1100 1400 NU 256 NU NF — — — 300 300 334 344 — 480 — — 4 4 70.7
280 580 224 6 6 360 500 3200 5200 — — NU 3356 NU — — — — 313 — 313 — — 542 — 542 5 5 300
300 380 60 2.1 2.1 322 — 485 1110 — — NU 3860 NU — — — — — — 318 — — 361 — — 2 2 16.6
300 420 56 3 3 332 — 555 975 — — NU 1960 NU — — — — — — 320 — — 398 — — 25 2.5 24.4
300 420 72 3 3 332 388 725 1370 — — NU 2960 NU — — — — 320 — 320 — — 398 — 398 25 2.5 31.4

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