Ressource KRW Product

Angular Contact Ball Bearings (single row, metric)

70921MP

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Details

Main dimensions
d [mm] 105
D [mm] 145
B [mm] 13
d1 [mm] ≈ 120.5
D1 [mm] ≈ 130.3
r1,2 [mm] 0.6
r3,4 [mm] 0.3
α0 [°] 30
a [mm] ≈ 43
Weight [kg] ≈ 0.658
Mating dimensions
da, min [mm] 108.2
Da, max [mm] 141.8
Db, max [mm] 143
ra, max [mm] 0.6
rb, max [mm] 0.3
Calculation data
C [kN] 31.1
C0 [kN] 38.9
Cu [kN] 1.78
nth [min-1] 2989
ng [min-1] 5400