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Four Point Contact Ball Bearings (metric)

QJ1996MPA

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Details

Main dimensions
d [mm]	480
D [mm]	650
B [mm]	78
d₁ [mm]	≈ 538.7
D₁ [mm]	≈ 591.3
r_1,2 [mm]	5
α₀ [°]	35
a [mm]	≈ 396
Weight [kg]	≈ 81.3

Mating dimensions
d_{a, min} [mm]	498
D_{a, max} [mm]	632
r_{a, max} [mm]	4

Calculation data
C [kN]	855
C₀ [kN]	2180
C_u [kN]	45.9
n_th [min^-1]	642
n_g [min^-1]	1400