Timken LL778149 – LL778110
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LL778100
Cone Part Number
LL778149
Cup Part Number
LL778110
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
LL778149-90012
Dimensions
d - Bore
584.200 mm
D - Cup Outer Diameter
685.800 mm
B - Cone Width
49.213 mm
C - Cup Width
34.925 mm
T - Bearing Width
49.213 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
600 mm
db - Cone Backface Backing Diameter
603 mm
Da - Cup Frontface Backing Diameter
672.08 mm
Db - Cup Backface Backing Diameter
662.94 mm
Ab - Cage-Cone Frontface Clearance
4.8 mm
Aa - Cage-Cone Backface Clearance
3.6 mm
a - Effective Center Location3
64.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
207000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
798000 N
C0 - Static Radial Rating
2280000 N
C6
155000 N
Factors
K - Factor7
1.34
e - ISO Factor8
0.44
Y - ISO Factor9
1.37
G1 - Heat Generation Factor (Roller-Raceway)
5980
G2 - Heat Generation Factor (Rib-Roller End)
1580
Cg - Geometry Factor10
0.249
