Angular Contact Ball Bearings (single row, metric)

71884MP

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Details

Main dimensions
d [mm] 420
D [mm] 520
B [mm] 46
d1 [mm] ≈  454.5
D1 [mm] ≈  488.1
r1,2 [mm] 2.1
r3,4 [mm] 1.1
α0 [°] 30
a [mm] ≈  159
Weight [kg] ≈ 20
Mating dimensions
da, min [mm] 430.2
Da, max [mm] 509.8
Db, max [mm] 514
ra, max [mm] 2.1
rb, max [mm] 1
Calculation data
C [kN] 287
C0 [kN] 525
Cu [kN] 12
nth [min-1] 955
ng [min-1] 1300