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Four Point Contact Ball Bearings (metric)

QJ10/630MPA

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Details

Main dimensions
d [mm]	630
D [mm]	920
B [mm]	128
d₁ [mm]	≈ 733.6
D₁ [mm]	≈ 816.4
r_1,2 [mm]	7.5
α₀ [°]	35
a [mm]	≈ 543
Weight [kg]	≈ 313

Mating dimensions
d_{a, min} [mm]	658
D_{a, max} [mm]	892
r_{a, max} [mm]	6

Calculation data
C [kN]	1510
C₀ [kN]	4690
C_u [kN]	85.1
n_th [min^-1]	426
n_g [min^-1]	900