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Four Point Contact Ball Bearings (metric)

QJ1084MPA

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Details

Main dimensions
d [mm]	420
D [mm]	620
B [mm]	90
d₁ [mm]	≈ 490.6
D₁ [mm]	≈ 549.4
r_1,2 [mm]	5
α₀ [°]	35
a [mm]	≈ 364
Weight [kg]	≈ 102

Mating dimensions
d_{a, min} [mm]	438
D_{a, max} [mm]	602
r_{a, max} [mm]	4

Calculation data
C [kN]	920
C₀ [kN]	2260
C_u [kN]	49.5
n_th [min^-1]	731
n_g [min^-1]	1500