Bearing BSD 55120 C

Bearing BSD 55120 C images Bearing BSD 55120 C images
From: Thrust Ball Bearings
Thrust Ball Bearings Bearing BSD 55120 C Related parameters
Name Value
Bearing number BSD 55120 C
Size (mm) 55x120x20
Brand MBY
Bore Diameter (mm) 55
Outer Diameter (mm) 120
Width (mm) 20
Bearing dimensions and specification
Name Value
d 55 mm
D 120 mm
H 20 mm
d1 80.9 mm
d2 91 mm
D1 91.1 mm
D2 101.74 mm
r1,2 min. - 1.5 mm
a 96 mm
da min. - 69 mm
db min. - 69 mm
Da max. - 110 mm
Db max. - 110 mm
ra max. - 1.5 mm
Basic dynamic load rating C - 69.5 kN
Basic static load rating C0 - 228 kN
Fatigue load limit Pu - 8.5 kN
Limiting speed for grease lubrication 5000 r/min
Limiting speed for oil lubrication 6000 mm/min
Preload class A 7300 N
Preload class B 14600 N
Frictional moment, Preload class A 0.72 N·m
Frictional moment, Preload class B 1.26 N·m
Static Axial rigidity, Preload class A 1800 N/micron
Static Axial rigidity, Preload class B 2300 N/micron
Max. axial load Fa - max. 130 kN
Gref 7.5 cm3
Mass bearing 1.14 kg

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