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Four Point Contact Ball Bearings (metric)

Q330MPB

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Details

Main dimensions
d [mm]	150
D [mm]	320
B [mm]	65
d₁ [mm]	≈ 211.8
D₁ [mm]	≈ 258.2
r_1,2 [mm]	4
α₀ [°]	23
a [mm]	≈ 100
Weight [kg]	≈ 28.9

Mating dimensions
d_{a, min} [mm]	167
D_{a, max} [mm]	303
r_{a, max} [mm]	3

Calculation data
C [kN]	555
C₀ [kN]	780
C_u [kN]	25
n_th [min^-1]	1829
n_g [min^-1]	3600