Angular Contact Ball Bearings (single row, metric)

71956MP

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Details

Main dimensions
d [mm] 280
D [mm] 380
B [mm] 46
d1 [mm] ≈  313.7
D1 [mm] ≈  349.1
r1,2 [mm] 2.1
r3,4 [mm] 1.1
α0 [°] 30
a [mm] ≈  118
Weight [kg] ≈ 14
Mating dimensions
da, min [mm] 290.2
Da, max [mm] 369.8
Db, max [mm] 374
ra, max [mm] 2.1
rb, max [mm] 1
Calculation data
C [kN] 264
C0 [kN] 401
Cu [kN] 11
nth [min-1] 1531
ng [min-1] 2000