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Bearing number : 1988/1922
Size (mm) : 28.575x57.15x19.845
Brand : NSK
Bore Diameter (mm) : 28,575
Outer Diameter (mm) : 57,15
Width (mm) : 19,845
d - 28,575 mm
D - 57,15 mm
T - 19,845 mm
B - 19,355 mm
C - 15,875 mm
ra1 max. - 1,5 mm
a - 13,9 mm
r min. - 3,5 mm
r1 min. - 1,5 mm
Da - 51 mm
db - 33,5 mm
ra max. - 3,5 mm
da - 39,5 mm
Db - 53,5 mm
Weight - 0,218 Kg
Basic dynamic load rating (C) - 40 kN
Basic static load rating (C0) - 44,5 kN
(Grease) Lubrication Speed - 6700 r/min
(Oil) Lubrication Speed - 9000 r/min
Calculation factor (e) - 0,33
Calculation factor (Y0) - 1
Calculation factor (Y1) - 1,8