Timken LL777148
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Cone Part Number
LL777148
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
1180000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
307000 N
Dimensions
d - Cone Bore
571.500 mm
B - Cone Width
44.45 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.300 mm
da - Cone Frontface Backing Diameter
585 mm
db - Cone Backface Backing Diameter
588 mm
Ab - Cage-Cone Frontface Clearance
5.3 mm
Aa - Cage-Cone Backface Clearance
4.1 mm
a - Effective Center Location4
68.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
176000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
680000 N
C0 - Static Radial Rating
1920000 N
C7
138000 N
Factors
K - Factor8
1.27
G1 - Heat Generation Factor (Roller-Raceway)
5033.8
G2 - Heat Generation Factor (Rib-Roller End)
1474.6
Cg - Geometry Factor9
0.239
