2425U262F1 Swing Bearing For KOBELCO SK270LC IV Excavator

Product Details

Series	14000
Cone Part Number	14117A
Cup Part Number	14276D
Design Units	Imperial
Bearing Weight	1.68 lb
Cage Type	Stamped Steel
Ab - Cage-Cone Frontface Clearance	0.07 in
d	1.1811 in
D	2.7170 in
B - Cone Width	0.7710 in
C - Double Cup Width	1.5000 in
T - Bearing Width across Cones	1.8126 in
R - Cone Backface To Clear Radius1	0.14 in
r - Cup Frontface To Clear Radius2	0.03 in
db - Cone Backface Backing Diameter	1.69 in
Da - Cup Frontface Backing Diameter	2.52 in
Aa - Cage-Cone Backface Clearance	0.02 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3	3180 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4	21400 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5	5540 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	2080 lbf
K - Factor7	1.53
e - ISO Factor8	0.38
Y1 - ISO Factor9	1.77
Y2 - ISO Factor10	2.63
G1 - Heat Generation Factor (Roller-Raceway)11	18
G2 - Heat Generation Factor (Rib-Roller End)	9.4
Cg - Geometry Factor12	0.0668