FAG Bearing Failures from Ball & Roller Bearings illustrated booklet 1617/E n/d

Series:	LM281000
Cone Part Number:	LM281049
Design Units:	Imperial
Cage Type:	Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:	1840000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:	477000 lbf
d:	25.4375 in
B - Cone Width:	5.5625 in

Product Details

Series	LM281000
Cone Part Number	LM281049
Design Units	Imperial
Cage Type	Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	1840000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	477000 lbf
d	25.4375 in
B - Cone Width	5.5625 in
R - Cone Backface To Clear Radius3	0.25 in
da - Cone Frontface Backing Diameter	26.69 in
db - Cone Backface Backing Diameter	26.93 in
Ab - Cage-Cone Frontface Clearance	0.36 in
Aa - Cage-Cone Backface Clearance	0.44 in
a - Effective Center Location4	0.12 in
C90 - Dynamic Radial Rating (90 million revolutions)5	274000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	1060000 lbf
C0 - Static Radial Rating	2330000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	156000 lbf
K - Factor8	1.76
G1 - Heat Generation Factor (Roller-Raceway)	14763
G2 - Heat Generation Factor (Rib-Roller End)	920.6
Cg - Geometry Factor	0.315