KOMATSU SHOE ASS'Y 198-32-02043 - Kate Komatsu part Machinery Co., Ltd

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KOMATSU SHOE ASS'Y 198-32-02043 image

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KOMATSU SHOE ASS'Y 198-32-02043 Product identifiers

Bearing number:4T-2580/2520
Size (mm):31.75x66.421x25.4
Bore Diameter (mm):31,75
Outer Diameter (mm):66,421
Width (mm):25,4
d:31,75 mm
D:66,421 mm
T:25,4 mm
B:25,357 mm
C:20,638 mm
ra1 max.:3,3 mm
a:9,1 mm
Da:57 mm
db:37,5 mm
ra max.:0,8 mm
da:38,5 mm
Db:62 mm
Weight:0,409 Kg
Basic dynamic load rating (C):69 kN
Basic static load rating (C0):81,5 kN
(Grease) Lubrication Speed:5 700 r/min
(Oil) Lubrication Speed:7 600 r/min
Calculation factor (e):0,27
Calculation factor (Y0):1,21
d1:49 mm
e:0.27
Y2:2.19
Y0:1.21
Mass:0.41 kg
Dynamic load, C:69 kN
Rating life coefficient, A2:1.4
Static load, C0:81.5 kN
Fatigue limit load, Cu:9.9 kN
Nlim (oil):7,600 rpm
Nlim (grease):5,700 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.42 Hz
Characteristic rolling element frequency, BSF:5.59 Hz
Characteristic outer ring frequency, BPF0:6.63 Hz
Characteristic inner ring frequency, BPFI:9.37 Hz
ra max:0.8 mm
r1a max:3.3 mm

Main Products: Load Wheel, Chain Wheel, Drive Wheel, Gear Block, Guide Wheel, Chain Rail Assembly, Track Assembly, Track Plate and High Strength Bolt. Other products: chain link, chain pin, bucket shaft, bucket shaft sleeve, swing frame, connecting rod, chain bracket, tension cylinder, tension spring, U-frame, large and small arm cylinder assembly, rubber block, bucket teeth, tooth base, etc.

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Kate Komatsu part Machinery Co., Ltd: Email; AddressJiulong wan ,Hong kong,china; Phone(Working Time); Fax

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