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Four Point Contact Ball Bearings (metric)

QJ348MPA

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Details

Main dimensions
d [mm]	240
D [mm]	500
B [mm]	95
d₁ [mm]	≈ 332.9
D₁ [mm]	≈ 407.1
r_1,2 [mm]	5
α₀ [°]	35
a [mm]	≈ 259
Weight [kg]	≈ 103

Mating dimensions
d_{a, min} [mm]	260
D_{a, max} [mm]	480
r_{a, max} [mm]	4

Calculation data
C [kN]	980
C₀ [kN]	1820
C_u [kN]	47.1
n_th [min^-1]	998
n_g [min^-1]	2200