Ressource KRW Product

Angular Contact Ball Bearings (single row, metric)

7228B.MP

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Details

Maindimensions
d [mm] 140
D [mm] 250
B [mm] 42
d1 [mm] ≈ 183.1
D1 [mm] ≈ 210.1
r1,2 [mm] 3
r3,4 [mm] 1.1
α0 [°] 40
a [mm] ≈ 103
Weight [kg] ≈ 8.98
Connection dimensions
da, min [mm] 154
Da, max [mm] 236
Db, max [mm] 243
ra, max [mm] 2.5
rb, max [mm] 1
Calculation data
C [kN] 200
C0 [kN] 213
Cu [kN] 7.71
nth [mm] 3127
ng [mm] 3400