Komatsu BLOCK 569-43-8M220 BLOCK

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Min.Order Quantity 1 pcs
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Product Details

SeriesM246900
Cone Part NumberM246942
Cup Part NumberM246910
Design UnitsImperial
Bearing Weight18.5 Kg
Cage TypeStamped Steel
d231.775 mm
D336.550 mm
B - Cone Width65.088 mm
C - Cup Width50.800 mm
B65.088 mm
R - Cone Backface To Clear Radius16.35 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter248.92 mm
db - Cone Backface Backing Diameter258.06 mm
Da - Cup Frontface Backing Diameter322.58 mm
Db - Cup Backface Backing Diameter312.93 mm
Ab - Cage-Cone Frontface Clearance4.6 mm
Aa - Cage-Cone Backface Clearance4.3 mm
a - Effective Center Location3-4.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)446000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5177000 lbf
C0 - Static Radial Rating352000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)626200 lbf
K - Factor71.76
e - ISO Factor80.33
Y - ISO Factor91.8
G1 - Heat Generation Factor (Roller-Raceway)1350
G2 - Heat Generation Factor (Rib-Roller End)198
Cg - Geometry Factor0.144
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Worktime 9:00-18:00
Phone 00852-68515715
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