Excavator Parts Swing Circle for DH280 Ring DH290 DH300-5

Jinan Excavator Parts Company: Dansion worldcup series pump NACHI PVS series of Piston pump NACHI VDR series of Vane pump

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Excavator Parts Swing Circle for DH280 Ring DH290 DH300-5 image

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Excavator Parts Swing Circle for DH280 Ring DH290 DH300-5 Specifications

Bearing number:4T-M903345/M903310
Size (mm):41.275x92.075x26.195
Bore Diameter (mm):41,275
Outer Diameter (mm):92,075
Width (mm):26,195
d:41,275 mm
D:92,075 mm
T:26,195 mm
B:23,812 mm
C:16,67 mm
ra1 max.:1,5 mm
a -:3,6 mm
Da:78 mm
db:54 mm
ra max.:3,5 mm
da:60 mm
Db:88 mm
Weight:0,758 Kg
Basic dynamic load rating (C):72,5 kN
Basic static load rating (C0):81,5 kN
(Grease) Lubrication Speed:3 800 r/min
(Oil) Lubrication Speed:5 000 r/min
Calculation factor (e):0,83
Calculation factor (Y0):0,4
d1:69.5 mm
a:29.8 mm
e:0.83
Y2:0.72
Y0:0.4
Mass:0.76 kg
Dynamic load, C:72.5 kN
Rating life coefficient, A2:1.4
Static load, C0:81.5 kN
Fatigue limit load, Cu:9.9 kN
Nlim (oil):5,000 rpm
Nlim (grease):3,800 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.43 Hz
Characteristic rolling element frequency, BSF:5.91 Hz
Characteristic outer ring frequency, BPF0:6.84 Hz
Characteristic inner ring frequency, BPFI:9.16 Hz
ra max:3.5 mm
r1a max:1.5 mm
Category:Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0.754
Product Group:B04334

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Excavator Parts Swing Circle for DH280 Ring DH290 DH300-5 Specifications

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