Product Details

Komatsu 3EB-24-21210KF HUB

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu 3EB-24-21210KF HUB Size Chart (mm/inches)

Bearing number4T-30306
Size (mm)30x72x20.75
Bore Diameter (mm)30
Outer Diameter (mm)72
Width (mm)20,75
d30 mm
D72 mm
T20,75 mm
B19 mm
C16 mm
ra1 max.1,5 mm
a15 mm
r min.1,5 mm
r1 min.1,5 mm
da min.38,5 mm
Da min62 mm
Da max.63,5 mm
db max.40 mm
Db min.66 mm
ra max.1,5 mm
Sa3 mm
Sb4,5 mm
Weight0,408 Kg
Basic dynamic load rating (C)60 kN
Basic static load rating (C0)61 kN
(Grease) Lubrication Speed5 700 r/min
(Oil) Lubrication Speed7 600 r/min
Calculation factor (e)0,31
Calculation factor (Y0)1,05
d149.5 mm
rs min1.5 mm
r1s min1.5 mm
e0.31
Y21.9
Y01.05
Mass0.41 kg
ISO 355 referenceT2FB030
Dynamic load, C60 kN
Rating life coefficient, A21.4
Static load, C061 kN
Fatigue limit load, Cu7.4 kN
Nlim (oil)7,600 rpm
Nlim (grease)5,700 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.4 Hz
Characteristic rolling element frequency, BSF4.71 Hz
Characteristic outer ring frequency, BPF05.6 Hz
Characteristic inner ring frequency, BPFI8.4 Hz
da max40 mm
db min38.5 mm
Da max63.5 mm
Db min66 mm
Ca min3 mm
Cb min4.5 mm
ra max1.5 mm
r1a max1.5 mm
CategoryRoller Bearings
Inventory4.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram0
EAN4547359003291
Product GroupB04336
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