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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)
20 47 14 1 0.6 — 40 15.4 12.7 15000 18000 N 204 — — — N NF 25 — — — — — 43 42 1 0.6 0.107
20 47 14 1 0.6 26.5 — 25.7 22.6 13000 16000 NU 204 ET NU NJ NUP — — 25 24 25 29 32 42 — — 1 0.6 0.107
20 47 18 1 0.6 27 — 20.7 18.4 13000 16000 NU 2204 NU NJ — — — 25 24 25 29 32 42 — — 1 0.6 0.144
20 47 18 1 0.6 26.5 — 30.5 28.3 13000 16000 NU 2204 ET NU NJ NUP — — 25 24 25 29 32 42 — — 1 0.6 0.138
20 52 15 1.1 0.6 — 44.5 21.4 17.3 12000 15000 N 304 — — — N NF 26.5 — — — — — 48 46 1 0.6 0.148
20 52 15 1.1 0.6 27.5 — 31.5 26.9 12000 15000 NU 304 ET NU NJ NUP — — 26.5 24 26 30 33 45.5 — — 1 0.6 0.145
20 52 21 1.1 0.6 28.5 — 30.5 27.2 11000 14000 NU 2304 NU NJ NUP — — 26.5 24 27 30 33 45.5 — — 1 0.6 0.217
20 52 21 1.1 0.6 27.5 — 42 39 11000 14000 NU 2304 ET NU NJ NUP — — 26.5 24 26 30 33 45.5 — — 1 0.6 0.209
25 47 12 0.6 0.3 30.5 — 14.3 13.1 15000 18000 NU1005 NU — — — — — 27 30 32 — 43 — — 0.6 0.3 0.94
25 52 15 1 0.6 — 45 17.7 15.7 13000 16000 N 205 一 — — N NF 30 — — — — — 48 46 1 0.6 0.135

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