origin 4R17014 Four Row Cylindrical Roller Bearings NTN

Product Details

Series	675
Cone Part Number	687
Cup Part Number	672-B
Design Units	Imperial
Bearing Weight	7.7 lb
Cage Type	Stamped Steel
d	4.0000 in
D	6.6250 in
D1 - Flange Outer Diameter	6.9030 in
B - Cone Width	1.6250 in
C - Cup Width	1.1875 in
C1 - Cup Flange Width	0.2812 in
T1 - Bearing Width	1.625 in
T - Bearing Width to Flange	0.7187 in
R - Cone Backface To Clear Radius1	0.14 in
r - Cup Backface To Clear Radius2	0.130 in
da - Cone Frontface Backing Diameter	4.41 in
db - Cone Backface Backing Diameter	4.65 in
Da - Cup Frontface Backing Diameter	6.34 in
Ab - Cage-Cone Frontface Clearance	0.12 in
Aa - Cage-Cone Backface Clearance	0.17 in
a - Effective Center Location3	-0.11 in
C90 - Dynamic Radial Rating (90 million revolutions)4	15400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5	59500 lbf
C0 - Static Radial Rating	86700 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6	12400 lbf
K - Factor7	1.24
e - ISO Factor8	0.47
Y - ISO Factor9	1.28
G1 - Heat Generation Factor (Roller-Raceway)10	182
G2 - Heat Generation Factor (Rib-Roller End)	37.2
Cg - Geometry Factor11	0.106