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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)
25 52 18 1 0.6 31.5 — 35 34.5 12000 14000 NU 2205 ET NU NJ NUP — — 30 29 30 34 37 47 — — 1 0.6 0.16
25 52 18 1 0.6 31.5 — 40 34.5 12000 14000 * NU 2205 ET U537 NU NJ NUP — — 30 29 30 34 37 47 — — 1 0.6 0.16
25 62 17 1.1 1.1 — 53 29.3 25.2 10000 13000 N 305 一 — — N NF 31.5 — — — — — 55 50 1 1 0.233
25 62 24 1.1 1.1 34 — 57 56 9000 11000 NU 2305 ET NU NJ NUP — — 315 315 32 37 40 55.5 — — 1 1 0.338
25 62 24 1.1 1.1 34 — 65.5 56 9000 11000 * NU 2305 ET U537 NU NJ NUP — — 315 315 32 37 40 55.5 — — 1 1 0.338
25 80 21 1.5 1.5 388 628 46.5 40 9000 11000 NU 405 NU NJ — N NF 33 33 37 41 46 72 72 64 1.5 1.5 0.57
30 55 13 1 0.6 36.5 48.5 19.7 19.6 12000 15000 NU1006 NU — — N — 35 34 36 38 — 50 51 49 1 0.5 0.136
30 62 16 1 0.6 — 53.5 24.9 23.3 11000 13000 N 206 — — — - NF 35 — — — — — 58 56 1 0.6 0.208
30 62 20 1 0.6 37.5 — 49 50 9500 12000 NU 2206 ET NU NJ NUP — — 35 34 36 40 44 57 — — 1 0.6 0.255
30 62 20 1 0.6 37.5 — 56.5 50 9500 12000 * NU 2206 ET U537 NU NJ NUP — — 35 34 36 40 44 57 — — 1 0.6 0.255

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