Angular Contact Ball Bearings (single row, metric)

70980MP

Back to overview

Details

Main dimensions
d [mm] 400
D [mm] 540
B [mm] 44
d1 [mm] ≈  452.9
D1 [mm] ≈  490
r1,2 [mm] 3
r3,4 [mm] 1.1
α0 [°] 30
a [mm] ≈  158
Weight [kg] ≈ 29.7
Mating dimensions
da, min [mm] 412.4
Da, max [mm] 527.6
Db, max [mm] 534
ra, max [mm] 2.5
rb, max [mm] 1
Calculation data
C [kN] 323
C0 [kN] 600
Cu [kN] 13.7
nth [min-1] 907
ng [min-1] 1300