Bearing 30248

Bearing 30248 images
From: Tapered Roller Bearings
Tapered Roller Bearings Bearing 30248 Related parameters
Name Value
Bearing number 30248
Size (mm) 240x440x79
Brand MBY
Bore Diameter (mm) 240
Outer Diameter (mm) 440
Width (mm) 79
Bearing dimensions and specification
Name Value
d 240 mm
D 440 mm
T 79 mm
B 72 mm
C 60 mm
a 85,1 mm
r min. 5 mm
r1 min. 4 mm
da min. 267 mm
Da min 384 mm
Da max. 422 mm
db max. 288 mm
Db min. 408 mm
ra max. 4 mm
rb max. 3 mm
Weight 45,2 Kg
Basic dynamic load rating (C) 990 kN
Basic static load rating (C0) 1400 kN
(Grease) Lubrication Speed 750 r/min
(Oil) Lubrication Speed 1000 r/min
Calculation factor (e) 0,44
Calculation factor (Y0) 0,74
Calculation factor (Y1) 1,4

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