KOYO BH-912 Needle Non Thrust Roller Bearings

Series:	H715300
Cone Part Number:	H715341
Design Units:	Imperial
Cage Type:	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:	125000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:	32400 lbf
d:	2.6250 in
B - Cone Width:	1.8125 in

Product Details

Series	H715300
Cone Part Number	H715341
Design Units	Imperial
Cage Type	Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1	125000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2	32400 lbf
d	2.6250 in
B - Cone Width	1.8125 in
R - Cone Backface To Clear Radius3	0.14 in
da - Cone Frontface Backing Diameter	3.35 in
db - Cone Backface Backing Diameter	3.58 in
Ab - Cage-Cone Frontface Clearance	0.11 in
Aa - Cage-Cone Backface Clearance	0.14 in
a - Effective Center Location4	-0.34 in
C90 - Dynamic Radial Rating (90 million revolutions)5	18600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6	71700 lbf
C0 - Static Radial Rating	91000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7	15100 lbf
K - Factor8	1.24
G1 - Heat Generation Factor (Roller-Raceway)	147
G2 - Heat Generation Factor (Rib-Roller End)	32.8
Cg - Geometry Factor	0.0993