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Ressource KRW Product

Four Point Contact Ball Bearings (metric)

QJ1236MPA

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Details

Main dimensions
d [mm]	180
D [mm]	320
B [mm]	62
d₁ [mm]	≈ 232.5
D₁ [mm]	≈ 267.5
r_1,2 [mm]	4
α₀ [°]	45
a [mm]	≈ 250
Weight [kg]	≈ 24.1

Mating dimensions
d_{a, min} [mm]	197
D_{a, max} [mm]	303
r_{a, max} [mm]	3

Calculation data
C [kN]	411
C₀ [kN]	620
C_u [kN]	19.3
n_th [min^-1]	2132
n_g [min^-1]	3400