Komatsu BLOCK 8287-70-2291 BLOCK

Komatsu BLOCK 8287-70-2291 BLOCK SEARCH - Whether Zenith Industrial Manufacture Co.,Ltd it's 15.875x42.862x14.288 agriculture or 15.875x42.862x14.288 Size (mm) construction equipment your working on, Has theKomatsu BLOCK you need.

Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Bearing number4T-11590/11520
Size (mm)15.875x42.862x14.288
Bore Diameter (mm)15,875
Outer Diameter (mm)42,862
Width (mm)14,288
d15,875 mm
D42,862 mm
T14,288 mm
B14,288 mm
C9,525 mm
ra1 max.1,5 mm
a1,2 mm
Da34,5 mm
db22,5 mm
ra max.1,5 mm
da24,5 mm
Db39,5 mm
Weight0,103 Kg
Basic dynamic load rating (C)17,6 kN
Basic static load rating (C0)17,5 kN
(Grease) Lubrication Speed8 700 r/min
(Oil) Lubrication Speed12 000 r/min
Calculation factor (e)0,7
Calculation factor (Y0)0,47
d131.9 mm
e0.7
Y20.85
Y00.47
Mass0.1 kg
Dynamic load, C17.6 kN
Rating life coefficient, A21.4
Static load, C017.5 kN
Fatigue limit load, Cu2.13 kN
Nlim (oil)12,000 rpm
Nlim (grease)8,700 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
Characteristic cage frequency, FTF0.42 Hz
Characteristic rolling element frequency, BSF5.71 Hz
Characteristic outer ring frequency, BPF05.49 Hz
Characteristic inner ring frequency, BPFI7.51 Hz
ra max1.5 mm
r1a max1.5 mm
CategoryRoller Bearings
Inventory0.0
Minimum Buy QuantityN/A
Weight / Kilogram0.107
Product GroupB04334
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Company Profile

Worktime 9:00-18:00
Phone 00852-68515715
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