DB58T cylinder liner used for DOOSAN DH220-5

What are the dimensions 40 Bore Diameter (mm) of 40x90x23 a DB58T cylinder liner used for DOOSAN DH220-5? excavator Manufacturing Service Jinan Excavator Parts Company . Get Your Free, Instant Quote‎!

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Product Details

Bearing number7308BDT
Size (mm)40x90x23
Bore Diameter (mm)40
Outer Diameter (mm)90
Width (mm)23
d40 mm
D90 mm
B23 mm
C23 mm
Angle (α)40 °
a15.8 mm
r min.1.5 mm
r1 min.1 mm
2B46 mm
da min.45 mm
Da max.84.6 mm
ra max.1 mm
Weight0.655 Kg
Basic dynamic load rating (C)75 kN
Basic static load rating (C0)62,5 kN
(Grease) Lubrication Speed5000 r/min
Bore TypeCylindrical Bore
EnclosureOpen
ConfigurationDuplex
Bore Size40 mm
Outside Diameter90 mm
Width23 mm
Fillet Radius/Chamfer1.5 mm
r11 mm
Dynamic Load Rating75,000 N
Static Load Rating62,500 N
Limiting Speed - Grease5,000 rpm
Limiting Speed - Oil6,700 rpm
da1 (min)49 mm
da2 (min)45 mm
Da1 (max)81 mm
Da2 (max)84.6 mm
ra (max)1.5 mm
ra1 (max)1 mm
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Phone 86 0531-8299 9952
Fax 86 0531 -82990353
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