SKF 1575210 Radial shaft seals for heavy industrial applications

Product Details

Series	3700
Cone Part Number	3780
Cup Part Number	3720-B
Design Units	Imperial
Bearing Weight	1.9 lb
Cage Type	Stamped Steel
d	2 in
D	3.6718 in
D1 - Flange Outer Diameter	3.8558 in
B - Cone Width	1.1930 in
C - Cup Width	0.9375 in
C1 - Cup Flange Width	0.1875 in
T1 - Bearing Width	1.1875 in
T - Bearing Width to Flange	0.4375 in
R - Cone Backface To Clear Radius1	0.14 in
r - Cup Backface To Clear Radius2	0.130 in
da - Cone Frontface Backing Diameter	2.28 in
db - Cone Backface Backing Diameter	2.52 in
Da - Cup Frontface Backing Diameter	3.56 in
Ab - Cage-Cone Frontface Clearance	0.06 in
Aa - Cage-Cone Backface Clearance	0.06 in
a - Effective Center Location3	-0.32 in
C90 - Dynamic Radial Rating (90 million revolutions)4	7120 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	27500 lbf
C0 - Static Radial Rating	34300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	4120 lbf
K - Factor7	1.73
e - ISO Factor8	0.34
Y - ISO Factor9	1.77
G1 - Heat Generation Factor (Roller-Raceway)10	49.9
G2 - Heat Generation Factor (Rib-Roller End)	14.5
Cg - Geometry Factor11	0.0903