Ressource KRW Product

Cylindrical Roller Bearings (full complement, single row)

NCF28/670V

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Details

Main dimensions
d [mm] 670
D [mm] 820
B [mm] 88
E [mm] 777.5
d1 [mm] ≈ 716.7
D1 [mm] ≈ 762.3
r1,2 [mm] 4
r3,4 [mm] 4
s [mm] 8
Weight [kg] ≈ 97.9
Mating dimensions
da, min [mm] 685
dc, min [mm] 710
Da, max [mm] 805
Db, max [mm] 805
ra, max [mm] 3
rb, max [mm] 3
Calculation data
C [kN] 2040
C0 [kN] 5400
Cu [kN] 415
nth [min-1] 199
ng [min-1] 360