Hitachi EX200-3 Excavator Slewing Bearing

Series:	L217800
Cone Part Number:	L217847
Design Units:	Imperial
Cage Type:	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:	36300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:	9400 lbf
d:	3.4375 in
B - Cone Width:	0.8125 in
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Product Details

Series	L217800
Cone Part Number	L217847
Design Units	Imperial
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	36300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	9400 lbf
d	3.4375 in
B - Cone Width	0.8125 in
R - Cone Backface To Clear Radius3	0.06 in
da - Cone Frontface Backing Diameter	3.66 in
db - Cone Backface Backing Diameter	3.78 in
Ab - Cage-Cone Frontface Clearance	0.1 in
Aa - Cage-Cone Backface Clearance	0.01 in
a - Effective Center Location4	0 in
C90 - Dynamic Radial Rating (90 million revolutions)5	5400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	20800 lbf
C0 - Static Radial Rating	35200 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	3050 lbf
K - Factor8	1.77
G1 - Heat Generation Factor (Roller-Raceway)	111.3
G2 - Heat Generation Factor (Rib-Roller End)	74.8
Cg - Geometry Factor	0.115