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Date: 2017-08-11

Tapered roller bearings 30228 size: 140x250x45.75 NKE

Bearing 30228
Tapered roller bearings 30228
Bearing number : 30228

Size (mm) : 140x250x45.75
Brand : NKE
d (mm) : 140
D (mm) : 250
B (mm) : 45,75
Bearing dimensions and specification in brand catalogue :
d - 140 mm
D - 250 mm
T - 45,75 mm
B - 42 mm
C - 36 mm
a - 47 mm
r1 min. - 4 mm
r2 min. - 4 mm
r3 min. - 3 mm
r4 min. - 3 mm
da max - 164 mm
Da min - 219 mm
db min - 156 mm
Db min. - 236 mm
Weight - 8,5 Kg
Basic dynamic load rating (C) - 442 kN
Basic static load rating (C0) - 593 kN
Limiting speed - 2600 r/min
Calculation factor (e) - 0,44
Calculation factor (Y) - 1,38
Calculation factor (Y0) - 0,76


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