NA4905 Cylindrical Roller Bearings Interchange 2018 NEW

Cone Part Number:	HH421246CV
Design Units:	Imperial
Cage Type:	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:	246000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:	63800 lbf
d:	3.8750 in
B - Cone Width:	2.5 in
R - Cone Backface To Clear Radius3:	0.25 in
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Product Details

Cone Part Number	HH421246CV
Design Units	Imperial
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	246000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	63800 lbf
d	3.8750 in
B - Cone Width	2.5 in
R - Cone Backface To Clear Radius3	0.25 in
da - Cone Frontface Backing Diameter	4.53 in
db - Cone Backface Backing Diameter	5 in
Ab - Cage-Cone Frontface Clearance	0.15 in
Aa - Cage-Cone Backface Clearance	0.1 in
a - Effective Center Location4	-0.66 in
C90 - Dynamic Radial Rating (90 million revolutions)5	36600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	141000 lbf
C0 - Static Radial Rating	174000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	23500 lbf
K - Factor8	1.56
G1 - Heat Generation Factor (Roller-Raceway)	298.2
G2 - Heat Generation Factor (Rib-Roller End)	40.9
Cg - Geometry Factor	0.116