Original Seal Kit Excavator PC220LC-7 Arm Cylinder Service Kit 707-99-58070

Offer High Quality Brand Jinan Excavator Parts Company Original Seal Kit Excavator PC220LC-7 Arm Cylinder Service Kit 707-99-58070 385 Series .Contact Us Online to Get Best Quote.

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Product Details

Series385
Cone Part Number389
Cup Part Number384DRB
Design UnitsImperial
Bearing Weight3.73 lb
Cage TypeStamped Steel
Ab - Cage-Cone Frontface Clearance0.11 in
d2.1880 in
D4.1250 in
B - Cone Width0.8640 in
C - Double Cup Width1.5620 in
T - Bearing Width across Cones1.9369 in
R - Cone Backface To Clear Radius10.09 in
r - Cup Frontface To Clear Radius20.03 in
db - Cone Backface Backing Diameter2.56 in
Da - Cup Frontface Backing Diameter3.74 in
Aa - Cage-Cone Backface Clearance0.03 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)36280 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)442200 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)510900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)63810 lbf
K - Factor71.65
e - ISO Factor80.35
Y1 - ISO Factor91.91
Y2 - ISO Factor102.84
Cg - Geometry Factor110.0859
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Company Profile

Worktime 9:00-18:00(Beijing time)
Phone 86 0531-8299 9952
Fax 86 0531 -82990353
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