Timken EE780694
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
780000
Cone Part Number
EE780694
Design Units
Imperial
Cage Type
Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
1530000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
396000 N
Dimensions
d - Cone Bore
176.213 mm
B - Cone Width
60.325 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
4.800 mm
da - Cone Frontface Backing Diameter
208 mm
db - Cone Backface Backing Diameter
206 mm
Ab - Cage-Cone Frontface Clearance
6.6 mm
Aa - Cage-Cone Backface Clearance
6.9 mm
a - Effective Center Location4
-0.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
227000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
876000 N
C0 - Static Radial Rating
1080000 N
C7
155000 N
Factors
K - Factor8
1.46
G1 - Heat Generation Factor (Roller-Raceway)
646.5
G2 - Heat Generation Factor (Rib-Roller End)
79.5
Cg - Geometry Factor9
0.118
