Angular Contact Ball Bearings (single row, metric)

70864MP

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Details

Main dimensions
d [mm] 320
D [mm] 400
B [mm] 25
d1 [mm] ≈  351
D1 [mm] ≈  370.5
r1,2 [mm] 1.5
r3,4 [mm] 1
α0 [°] 30
a [mm] ≈  116
Weight [kg] ≈ 7.37
Mating dimensions
da, min [mm] 327
Da, max [mm] 393
Db, max [mm] 395.4
ra, max [mm] 1.5
rb, max [mm] 1
Calculation data
C [kN] 128
C0 [kN] 230
Cu [kN] 6.05
nth [min-1] 1170
ng [min-1] 1800