3476 Inch Tapered Roller Bearing 31.75x79.375x29.37mm

3476 Inch Tapered Roller Bearing 31.75x79.375x29.37mm Size Chart (mm/inches)
Series	3300
Cone Part Number	3387
Cup Part Number	3320-B
Design Units	Imperial
Bearing Weight	2.7 lb
Cage Type	Stamped Steel
d	1.5 in
D	3.1562 in
D1 - Flange Outer Diameter	3.3396 in
B - Cone Width	1.1965 in
C - Cup Width	0.9375 in
C1 - Cup Flange Width	0.1875 in
T1 - Bearing Width	1.1563 in
T - Bearing Width to Flange	0.4063 in
R - Cone Backface To Clear Radius1	0.03 in
r - Cup Backface To Clear Radius2	0.130 in
da - Cone Frontface Backing Diameter	1.75 in
db - Cone Backface Backing Diameter	1.77 in
Da - Cup Frontface Backing Diameter	3.05 in
Ab - Cage-Cone Frontface Clearance	0.07 in
Aa - Cage-Cone Backface Clearance	0.06 in
a - Effective Center Location3	-0.43 in
C90 - Dynamic Radial Rating (90 million revolutions)4	6700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	25800 lbf
C0 - Static Radial Rating	29100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	3130 lbf
K - Factor7	2.14
e - ISO Factor8	0.27
Y - ISO Factor9	2.2
G1 - Heat Generation Factor (Roller-Raceway)10	34.6
G2 - Heat Generation Factor (Rib-Roller End)	12.1
Cg - Geometry Factor11	0.0744

Product Features