Timken LL687949
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
LL687900
Cone Part Number
LL687949
Design Units
Imperial
Cage Type
Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
2910000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
754000 N
Dimensions
d - Cone Bore
977.900 mm
B - Cone Width
63.5 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
6.4 mm
da - Cone Frontface Backing Diameter
1005 mm
db - Cone Backface Backing Diameter
1010 mm
Ab - Cage-Cone Frontface Clearance
11.68 mm
Aa - Cage-Cone Backface Clearance
3.81 mm
a - Effective Center Location4
114.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
433000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
1670000 N
C0 - Static Radial Rating
5290000 N
C7
323000 N
Factors
K - Factor8
1.34
G1 - Heat Generation Factor (Roller-Raceway)
18900
G2 - Heat Generation Factor (Rib-Roller End)
3190.6
Cg - Geometry Factor9
0.363
