en

Stock

Download

Product Database

Contact

Four Point Contact Ball Bearings (metric)

Q380MPB

Back to overview

Details

Main dimensions
d [mm]	400
D [mm]	820
B [mm]	136
d₁ [mm]	≈ 557.4
D₁ [mm]	≈ 662.6
r_1,2 [mm]	7.5
α₀ [°]	23
a [mm]	≈ 259
Weight [kg]	≈ 398

Mating dimensions
d_{a, min} [mm]	432
D_{a, max} [mm]	788
r_{a, max} [mm]	6

Calculation data
C [kN]	1900
C₀ [kN]	4780
C_u [kN]	97.2
n_th [min^-1]	475
n_g [min^-1]	1300