Product Details

Komatsu Dowel 423-837-1221 Dowel 8232-70-1250 Dowel

Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Komatsu Dowel 423-837-1221 Dowel 8232-70-1250 Dowel Size Chart (mm/inches)

Bearing number4T-46790/46720
Size (mm)165.1x225.425x41.275
Bore Diameter (mm)165,1
Outer Diameter (mm)225,425
Width (mm)41,275
d165,1 mm
D225,425 mm
T41,275 mm
B39,688 mm
C33,338 mm
ra1 max.3,3 mm
a -2,6 mm
Da209 mm
db174 mm
ra max.3,5 mm
da181 mm
Db218 mm
Weight4,69 Kg
Basic dynamic load rating (C)254 kN
Basic static load rating (C0)555 kN
(Grease) Lubrication Speed1 400 r/min
(Oil) Lubrication Speed1 900 r/min
Calculation factor (e)0,38
Calculation factor (Y0)0,86
d1197.5 mm
a43.88 mm
e0.38
Y21.57
Y00.86
Mass4.69 kg
Dynamic load, C254 kN
Rating life coefficient, A21.4
Static load, C0555 kN
Fatigue limit load, Cu55.3 kN
Nlim (oil)1,900 rpm
Nlim (grease)1,400 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.47 Hz
Characteristic rolling element frequency, BSF16.72 Hz
Characteristic outer ring frequency, BPF019.79 Hz
Characteristic inner ring frequency, BPFI22.21 Hz
ra max3.5 mm
r1a max3.3 mm
CategoryRoller Bearings
Inventory0.0
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram0
EAN4547359303810
Product GroupB04336
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