77270A Franke Slewing Ring Bearings - GQ (Xiamen) Bearing Co., Ltd.

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77270A Franke Slewing Ring Bearings image

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Specifications for Large Slewing Bearings

Bore Diameter (mm):85
Outer Diameter (mm):60
Preload class C GC:480 N
Preload class A:128 N/micron
Calculation factor - f2D:1.14
Preload class A - GA:120 N
Basic static load rating - C0:14.6 kN
r1,2 min.:1 mm
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor fHC:1
Static axial stiffness, preload class A:128 N/µm
Calculation factor - fHC:1
Calculation factor - Y2:1.41
r3,4 min.:0.3 mm
a:23.5 mm
Reference grease quantity Gref:2.7 cm³
Preload:None
Calculation factor f2D:1.14
Limiting speed for oil lubrication:22000 mm/min
Calculation factor (single, tandem) Y2:0.87

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GQ (Xiamen) Bearing Co., Ltd.: AddressWanda Plaza 21B1405, Xiamen,Fujian, China; Phone(Working Time)86-02-2757335; Fax

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