HM911245 Tapered Cylindrical Roller Bearings Interchange 2018 NEW

Series:	1900
Cone Part Number:	1987
Design Units:	Imperial
Cage Type:	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:	18900 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:	4910 lbf
d:	1.0620 in
B - Cone Width:	0.7620 in

Product Details

Series	1900
Cone Part Number	1987
Design Units	Imperial
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	18900 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	4910 lbf
d	1.0620 in
B - Cone Width	0.7620 in
R - Cone Backface To Clear Radius3	0.03 in
da - Cone Frontface Backing Diameter	1.24 in
db - Cone Backface Backing Diameter	1.28 in
Ab - Cage-Cone Frontface Clearance	0.08 in
Aa - Cage-Cone Backface Clearance	0 in
a - Effective Center Location4	-0.23 in
C90 - Dynamic Radial Rating (90 million revolutions)5	2820 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	10900 lbf
C0 - Static Radial Rating	11300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	1590 lbf
K - Factor8	1.77
G1 - Heat Generation Factor (Roller-Raceway)	12.5
G2 - Heat Generation Factor (Rib-Roller End)	6.33
Cg - Geometry Factor	0.0565