TESTED ABB E3N-A20 INSULATED CASE CIRCUIT BREAKER 2000AMP PR122/P-LSIG

Product Details

Series	385
Cone Part Number	386A
Cup Part Number	384DC
Design Units	Imperial
Bearing Weight	3.91 lb
Cage Type	Stamped Steel
Ab - Cage-Cone Frontface Clearance	0.11 in
d	1.8750 in
D	3.9370 in
B - Cone Width	0.8640 in
C - Double Cup Width	1.6875 in
T - Bearing Width across Cones	2.0624 in
R - Cone Backface To Clear Radius1	0.03 in
r - Cup Frontface To Clear Radius2	0.03 in
db - Cone Backface Backing Diameter	2.2 in
Da - Cup Frontface Backing Diameter	3.68 in
Aa - Cage-Cone Backface Clearance	0.03 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3	6280 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4	42200 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5	10900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	3810 lbf
K - Factor7	1.65
e - ISO Factor8	0.35
Y1 - ISO Factor9	1.91
Y2 - ISO Factor10	2.84
G1 - Heat Generation Factor (Roller-Raceway)11	42
G2 - Heat Generation Factor (Rib-Roller End)	15.7
Cg - Geometry Factor12	0.0859

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