61.25.0764.106.21.1504 Standard 5 Slewing Ring Bearings - China Kobelco Hydraulic Final Drive Motor Supplier

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61.25.0764.106.21.1504 Standard 5 Slewing Ring Bearings Exchange Guide

d:254.000 mm
R - Cone Backface To Clear Radius1:3.560 mm
B - Cone Width:71.438 mm
G1 - Heat Generation Factor (Roller-Raceway):1626
C1 - Dynamic Radial Rating (1 million revolutions)5:258000 lbf
Cage Type:Stamped Steel
Design Units:Imperial
Series:M249700
db - Cone Backface Backing Diameter:276.1 mm
Aa - Cage-Cone Backface Clearance:7.1 mm
Y - ISO Factor9:1.8
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:38100 lbf
G2 - Heat Generation Factor (Rib-Roller End):173
Ab - Cage-Cone Frontface Clearance:4.3 mm
da - Cone Frontface Backing Diameter:272.03 mm
Bearing Weight:21.7 Kg
a - Effective Center Location3:-6.9 mm
Cup Part Number:M249710X
Cone Part Number:M249749H
Cg - Geometry Factor:0.153

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China Kobelco Hydraulic Final Drive Motor Supplier: AddressAmilio Ardenas No.102 APDO.204，H.K.62865，Neptla，EO City Mexico, Mexico; Phone(Working Time)+52-96-6254-6324; Fax

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