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Four Point Contact Ball Bearings (metric)

Q320MPB

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Details

Main dimensions
d [mm]	100
D [mm]	215
B [mm]	47
d₁ [mm]	≈ 139.7
D₁ [mm]	≈ 175.3
r_1,2 [mm]	3
α₀ [°]	23
a [mm]	≈ 67
Weight [kg]	≈ 9.51

Mating dimensions
d_{a, min} [mm]	114
D_{a, max} [mm]	201
r_{a, max} [mm]	2.5

Calculation data
C [kN]	363
C₀ [kN]	403
C_u [kN]	15.7
n_th [min^-1]	2925
n_g [min^-1]	5500