Ressource KRW Product

Cylindrical Roller Bearings (single row, with cage)

NU1980E.M3

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Details

Main dimensions
d [mm] 400
D [mm] 540
B [mm] 65
F [mm] 434
D1 [mm] ≈ 494.8
r1,2 [mm] 4
r3,4 [mm] 4
s [mm] 5.3
Weight [kg] ≈ 41.2
Mating dimensions
da, min [mm] 414.6
da, max [mm] 430
db, min [mm] 438
Da, max [mm] 525.4
ra, max [mm] 3
rb, max [mm] 3
Calculation data
C [kN] 990
C0 [kN] 1810
Cu [kN] 158
nth [min-1] 969
ng [min-1] 1400