Double-row Tapered Roller BearingsEE843220/843291D+L

Product Details

Series	67800
Cone Part Number	67885
Cup Part Number	67820-B
Design Units	Imperial
Bearing Weight	17.8 lb
Cage Type	Stamped Steel
d	7.5 in
D	10.5 in
D1 - Flange Outer Diameter	10.7772 in
B - Cone Width	1.8438 in
C - Cup Width	1.5000 in
C1 - Cup Flange Width	0.2813 in
T1 - Bearing Width	1.8750 in
T - Bearing Width to Flange	0.6563 in
R - Cone Backface To Clear Radius1	0.14 in
r - Cup Backface To Clear Radius2	0.130 in
da - Cone Frontface Backing Diameter	7.99 in
db - Cone Backface Backing Diameter	8.23 in
Da - Cup Frontface Backing Diameter	10.25 in
Ab - Cage-Cone Frontface Clearance	0.11 in
Aa - Cage-Cone Backface Clearance	0.18 in
a - Effective Center Location3	0.4 in
C90 - Dynamic Radial Rating (90 million revolutions)4	24300 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	93600 lbf
C0 - Static Radial Rating	188000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	19800 lbf
K - Factor7	1.22
e - ISO Factor8	0.48
Y - ISO Factor9	1.26
G1 - Heat Generation Factor (Roller-Raceway)10	728
G2 - Heat Generation Factor (Rib-Roller End)	147
Cg - Geometry Factor11	0.131