77280B Franke Slewing Ring Bearings - China Komatsu Hydraulic Final Drive Motor Supplier

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77280B Franke Slewing Ring Bearings image

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77280B Franke Slewing Ring Bearings Description of the code

C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:46500 lbf
Cup Part Number:53390D
Y2 - ISO Factor10:1.36
T - Bearing Width across Cones:2.5625 in
D:3.8750 in
Y1 - ISO Factor9:0.91
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:6920 lbf
Da - Cup Frontface Backing Diameter:3.56 in
G1 - Heat Generation Factor (Roller-Raceway)11:26.7
Aa - Cage-Cone Backface Clearance:0.19 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:8760 lbf
B - Cone Width:1.1142 in
Cone Part Number:53178
r - Cup Frontface To Clear Radius2:0.06 in
Cage Type:Stamped Steel
e - ISO Factor8:0.74
Cg - Geometry Factor12:0.093
Ab - Cage-Cone Frontface Clearance:0.12 in
Bearing Weight:4.51 lb
Design Units:Imperial

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China Komatsu Hydraulic Final Drive Motor Supplier: Address6518 Litimat Road, Dississauga, Intario, D2Y 4U7, Canada; Phone(Working Time)+1-659-239-5477; Fax

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