Ressource KRW Product

Angular Contact Ball Bearings (single row, metric)

71888MP

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Details

Maindimensions
d [mm] 440
D [mm] 540
B [mm] 46
d1 [mm] ≈ 474.5
D1 [mm] ≈ 508.1
r1,2 [mm] 2.1
r3,4 [mm] 1.1
α0 [°] 30
a [mm] ≈ 164
Weight [kg] ≈ 20.9
Connection dimensions
da, min [mm] 450.2
Da, max [mm] 529.8
Db, max [mm] 534
ra, max [mm] 2.1
rb, max [mm] 1
Calculation data
C [kN] 292
C0 [kN] 550
Cu [kN] 12.2
nth [mm] 901
ng [mm] 1300