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Four Point Contact Ball Bearings (metric)

QJ338MPA

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Details

Main dimensions
d [mm]	190
D [mm]	400
B [mm]	78
d₁ [mm]	≈ 264.1
D₁ [mm]	≈ 325.9
r_1,2 [mm]	5
α₀ [°]	35
a [mm]	≈ 207
Weight [kg]	≈ 54.6

Mating dimensions
d_{a, min} [mm]	210
D_{a, max} [mm]	380
r_{a, max} [mm]	4

Calculation data
C [kN]	725
C₀ [kN]	1160
C_u [kN]	33.2
n_th [min^-1]	1367
n_g [min^-1]	2800