en

Stock

Download

Product Database

Contact

Four Point Contact Ball Bearings (metric)

QJ1244MPA

Back to overview

Details

Main dimensions
d [mm]	220
D [mm]	400
B [mm]	78
d₁ [mm]	≈ 286.6
D₁ [mm]	≈ 333.4
r_1,2 [mm]	4
α₀ [°]	45
a [mm]	≈ 310
Weight [kg]	≈ 48.6

Mating dimensions
d_{a, min} [mm]	237
D_{a, max} [mm]	383
r_{a, max} [mm]	3

Calculation data
C [kN]	595
C₀ [kN]	1010
C_u [kN]	28.4
n_th [min^-1]	1586
n_g [min^-1]	2700