Product Details

Kobelco SK300 Hydraulic Final Drive Motor

Brand Name Kobelco
Model Number SK300
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

Kobelco SK300 bearing Size Chart (mm/inches)

SeriesM88000
Cone Part NumberM88043
Cup Part NumberM88011
Design UnitsImperial
Bearing Weight0.4 Kg
Cage TypeStamped Steel
d30.163 mm
D68.263 mm
B - Cone Width22.225 mm
C - Cup Width17.463 mm
B22.225 mm
R - Cone Backface To Clear Radius12.290 mm
r - Cup Backface To Clear Radius22.29 mm
da - Cone Frontface Backing Diameter40.89 mm
db - Cone Backface Backing Diameter45.97 mm
Da - Cup Frontface Backing Diameter66.00 mm
Db - Cup Backface Backing Diameter56.90 mm
Ab - Cage-Cone Frontface Clearance1.5 mm
Aa - Cage-Cone Backface Clearance1.3 mm
a - Effective Center Location3-2.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)44450 lbf
C1 - Dynamic Radial Rating (1 million revolutions)517100 lbf
C0 - Static Radial Rating17400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)64160 lbf
K - Factor71.07
e - ISO Factor80.55
Y - ISO Factor91.1
G1 - Heat Generation Factor (Roller-Raceway)19.4
G2 - Heat Generation Factor (Rib-Roller End)10
Cg - Geometry Factor0.0771
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