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Four Point Contact Ball Bearings (metric)

Q336MPB

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Details

Main dimensions
d [mm]	180
D [mm]	380
B [mm]	75
d₁ [mm]	≈ 252.2
D₁ [mm]	≈ 307.8
r_1,2 [mm]	4
α₀ [°]	23
a [mm]	≈ 119
Weight [kg]	≈ 47.1

Mating dimensions
d_{a, min} [mm]	197
D_{a, max} [mm]	363
r_{a, max} [mm]	3

Calculation data
C [kN]	715
C₀ [kN]	1120
C_u [kN]	33
n_th [min^-1]	1428
n_g [min^-1]	3000