Timken L778149 – L778110
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
L778100
Cone Part Number
L778149
Cup Part Number
L778110
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
L778149-90010
Dimensions
d - Bore
584.200 mm
D - Cup Outer Diameter
709.613 mm
B - Cone Width
57.150 mm
C - Cup Width
39.688 mm
T - Bearing Width
58.738 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.560 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
603 mm
db - Cone Backface Backing Diameter
606 mm
Da - Cup Frontface Backing Diameter
692.91 mm
Db - Cup Backface Backing Diameter
684.02 mm
Ab - Cage-Cone Frontface Clearance
7.87 mm
Aa - Cage-Cone Backface Clearance
3.56 mm
a - Effective Center Location3
68.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
313000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
1210000 N
C0 - Static Radial Rating
2930000 N
C6
254000 N
Factors
K - Factor7
1.23
e - ISO Factor8
0.48
Y - ISO Factor9
1.26
G1 - Heat Generation Factor (Roller-Raceway)
5712.9
G2 - Heat Generation Factor (Rib-Roller End)
1057.7
Cg - Geometry Factor10
0.254
