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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 drawing

1/5

drawing

1/2

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)
45 75 16 1 0.6 52.5 675 32.5 35.5 9000 11000 NU1009 NU — — N NF 50 49 51 54 — 70 71 68 1 0.6 0.338
45 85 19 1.1 1.1 — 75 46 47 7.5 9000 N 209 - — — N NF 51.5 — — — — — 78.5 77 1 1 0.338
45 85 23 1.1 1.1 54.5 — 76 84.5 6700 8500 NU 2209 ET NU NJ NUP — — 515 51.5 52 57 61 78.5 — — 1 1 0.57
45 85 23 1.1 1.1 54.5 — 87.5 84.5 6700 8500 * NU 2209 ET U537 NU NJ NUP — — 51.5 51.5 52 57 61 78.5 — — 1 1 0.136
45 100 25 1.5 1.5 — 86.5 74 71 6300 7500 N 309 一 — — N NF 53 — — — — — 92 77 1.5 1.5 0.208
45 100 36 1.5 1.5 58.5 — 137 153 5300 6700 NU 2309 ET NU NJ NUP — — 53 53 56 60 66 92 — — 1.5 1.5 0.255
45 100 36 1.5 1.5 58.5 — 158 153 5300 6700 * NU 2309 ET U537 NU NJ NUP — — 53 53 56 60 66 92 — — 1.5 1.5 0.255
45 120 29 2 2 64.5 100.5 107 102 5600 6700 NU 409 NU NJ NUP N NF 54 54 62 66 74 111 111 103 2 2 0.353
50 80 16 1 0.6 57.5 72.5 32 36 8000 10000 NU1010 NU NJ NUP N — 55 54 56 59 — 75 76 73 1 0.6 —
50 90 20 1.1 1.1 — 804 48 51 7.1 8500 N 210 — — — N NF 56.5 — — — — — 83.5 82 1 1 0.518

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