Timken LL789749
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Cone Part Number
LL789749
Design Units
Imperial
Cage Type
Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
3660000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
949000 N
Dimensions
d - Cone Bore
1689.100 mm
B - Cone Width
68.263 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
6.35 mm
da - Cone Frontface Backing Diameter
1710 mm
db - Cone Backface Backing Diameter
1720 mm
Ab - Cage-Cone Frontface Clearance
18 mm
Aa - Cage-Cone Backface Clearance
-8.6 mm
a - Effective Center Location4
244.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
545000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
2100000 N
C0 - Static Radial Rating
8860000 N
C7
452000 N
Factors
K - Factor8
1.21
G1 - Heat Generation Factor (Roller-Raceway)
60700
G2 - Heat Generation Factor (Rib-Roller End)
13953.2
Cg - Geometry Factor9
0.544
