Timken LL789749 – LL789710
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
LL789700
Cone Part Number
LL789749
Cup Part Number
LL789710
Design Unit
Inch
Cage Material
Pin-Type
Dimensions
d - Bore
1689.100 mm
D - Cup Outer Diameter
1844.675 mm
B - Cone Width
68.263 mm
C - Cup Width
42.863 mm
T - Bearing Width
68.263 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
6.35 mm
r - Cup Backface "To Clear" Radius2
6.35 mm
da - Cone Frontface Backing Diameter
1710 mm
db - Cone Backface Backing Diameter
1720 mm
Da - Cup Frontface Backing Diameter
1966.00 mm
Db - Cup Backface Backing Diameter
1804.92 mm
Ab - Cage-Cone Frontface Clearance
18 mm
Aa - Cage-Cone Backface Clearance
-8.6 mm
a - Effective Center Location3
244.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
545000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
2100000 N
C0 - Static Radial Rating
8860000 N
C6
452000 N
Factors
K - Factor7
1.21
e - ISO Factor8
0.48
Y - ISO Factor9
1.24
G1 - Heat Generation Factor (Roller-Raceway)
60700
G2 - Heat Generation Factor (Rib-Roller End)
13953.2
Cg - Geometry Factor10
0.544
