Timken L778149
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Cone Part Number
L778149
Design Units
Imperial
Cage Type
Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
2100000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
544000 N
Dimensions
d - Cone Bore
584.200 mm
B - Cone Width
57.150 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.560 mm
da - Cone Frontface Backing Diameter
603 mm
db - Cone Backface Backing Diameter
606 mm
Ab - Cage-Cone Frontface Clearance
7.87 mm
Aa - Cage-Cone Backface Clearance
3.56 mm
a - Effective Center Location4
68.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
313000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
1210000 N
C0 - Static Radial Rating
2930000 N
C7
254000 N
Factors
K - Factor8
1.23
G1 - Heat Generation Factor (Roller-Raceway)
5712.9
G2 - Heat Generation Factor (Rib-Roller End)
1057.7
Cg - Geometry Factor9
0.254
