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Excavator Hitachi Ex200-3LC Slewing Ring, Slewing Bearing, Swing Circle - Industrial Bearing

  Excavator Hitachi Ex200-3LC Slewing Ring, Slewing Bearing, Swing Circle

Excavator Hitachi Ex200-3LC Slewing Ring, Slewing Bearing, Swing Circle pdf

100% Authentic. Excavator Hitachi Ex200-3LC Slewing Ring, Slewing Bearing, Swing Circle Highest Quality. Certified Supplier. 75x45x16 Size (mm)

Size (mm) 75x45x16
Bore Diameter (mm) 75
Outer Diameter (mm) 45
Width (mm) 16
d 45 mm
D 75 mm
B 16 mm
d1 54.2 mm
d2 54.2 mm
D1 65.8 mm
K 0.5 mm
C1 9.45 mm
r1,2 – min. 1 mm
r3,4 – min. 0.3 mm
a 16.1 mm
da – min. 49.6 mm
db – min. 49.6 mm
Da – max. 70.4 mm
Db – max. 73 mm
ra – max. 1 mm
rb – max. 0.3 mm
dn 56.2 mm
Basic dynamic load rating – C 28.6 kN
Basic static load rating – C0 22.4 kN
Fatigue load limit – Pu 0.95 kN
Limiting speed for grease lubrication 19000 r/min
Limiting speed for oil lubrication 30000 mm/min
Ball – Dw 9.525 mm
Ball – z 17
Gref 3.3 cm3
Calculation factor – f0 15.1
Preload class A – GA 110 N
Preload class B – GB 220 N
Preload class C – GC 440 N
Preload class D – GD 880 N
Calculation factor – f 1
Calculation factor – f2A 1
Calculation factor – f2B 1.02
Calculation factor – f2C 1.05
Calculation factor – f2D 1.09
Calculation factor – fHC 1
Preload class A 56 N/micron
Preload class B 76 N/micron
Preload class C 107 N/micron
Preload class D 155 N/micron
r1,2 min. 1 mm
r3,4 min. 0.3 mm
da min. 49.6 mm
db min. 49.6 mm
Da max. 70.4 mm
Db max. 73 mm
ra max. 1 mm
rb max. 0.3 mm
Basic dynamic load rating C 28.6 kN
Basic static load rating C0 22.4 kN
Fatigue load limit Pu 0.95 kN
Attainable speed for grease lubrication 19000 r/min
Attainable speed for oil-air lubrication 30000 r/min
Ball diameter Dw 9.525 mm
Number of balls z 17
Reference grease quantity Gref 3.3 cm³
Preload class A GA 110 N
Static axial stiffness, preload class A 56 N/µm
Preload class B GB 220 N
Static axial stiffness, preload class B 76 N/µm
Preload class C GC 440 N
Static axial stiffness, preload class C 107 N/µm
Preload class D GD 880 N
Static axial stiffness, preload class D 155 N/µm
Calculation factor f 1.09
Calculation factor f1 1
Calculation factor f2A 1
Calculation factor f2B 1.02
Calculation factor f2C 1.05
Calculation factor f2D 1.09
Calculation factor fHC 1
Calculation factor f0 15.1
Mass bearing 0.23 kg

      Detailed Parameters

      parameter:

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