Cylindrical Roller Bearings (single row, with cage)

NUP3921E.M3

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Details

Main dimensions
d [mm] 105
D [mm] 145
B [mm] 30
F [mm] 115.5
d1 [mm] ≈  119.5
D1 [mm] ≈  131.5
r1,2 [mm] 1.1
r3,4 [mm] 1
s [mm] 1.7
Weight [kg] ≈ 1.59
Mating dimensions
da, min [mm] 111
dc, min [mm] 122
Da, max [mm] 139
ra, max [mm] 1
Calculation data
C [kN] 145
C0 [kN] 254
Cu [kN] 32.4
nth [min-1] 3503
ng [min-1] 5800