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Four Point Contact Ball Bearings (metric)

Q376MPB

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Details

Main dimensions
d [mm]	380
D [mm]	780
B [mm]	128
d₁ [mm]	≈ 530.5
D₁ [mm]	≈ 629.5
r_1,2 [mm]	7.5
α₀ [°]	23
a [mm]	≈ 246
Weight [kg]	≈ 339

Mating dimensions
d_{a, min} [mm]	412
D_{a, max} [mm]	748
r_{a, max} [mm]	6

Calculation data
C [kN]	1740
C₀ [kN]	4250
C_u [kN]	88.5
n_th [min^-1]	512
n_g [min^-1]	1300