Komatsu PC300-2 Excavator Slewing Bearing

Cone Part Number:K150195
Cup Part Number:K150496
Design Units:Imperial
Bearing Weight:22.1 Kg
Cage Type:Stamped Steel
d:253.238 mm
D:359.537 mm

Product Details

Cone Part NumberK150195
Cup Part NumberK150496
Design UnitsImperial
Bearing Weight22.1 Kg
Cage TypeStamped Steel
d253.238 mm
D359.537 mm
B - Cone Width71.438 mm
C - Cup Width53.975 mm
B71.438 mm
R - Cone Backface To Clear Radius13.560 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter271.02 mm
db - Cone Backface Backing Diameter275.08 mm
Da - Cup Frontface Backing Diameter343.41 mm
Db - Cup Backface Backing Diameter335.03 mm
Ab - Cage-Cone Frontface Clearance4.3 mm
Aa - Cage-Cone Backface Clearance7.1 mm
a - Effective Center Location3-6.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)466900 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5258000 lbf
C0 - Static Radial Rating416000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)638100 lbf
K - Factor71.76
e - ISO Factor80.33
Y - ISO Factor91.8
G1 - Heat Generation Factor (Roller-Raceway)1626
G2 - Heat Generation Factor (Rib-Roller End)173
Cg - Geometry Factor0.153
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