Timken EE420793
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
420000
Cone Part Number
EE420793
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
2030000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
527000 N
Dimensions
d - Cone Bore
201.613 mm
B - Cone Width
88.897 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.300 mm
da - Cone Frontface Backing Diameter
226 mm
db - Cone Backface Backing Diameter
229 mm
Ab - Cage-Cone Frontface Clearance
3.6 mm
Aa - Cage-Cone Backface Clearance
18.3 mm
a - Effective Center Location4
-15.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
303000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
1170000 N
C0 - Static Radial Rating
1820000 N
C7
208000 N
Factors
K - Factor8
1.45
G1 - Heat Generation Factor (Roller-Raceway)
1150
G2 - Heat Generation Factor (Rib-Roller End)
128
Cg - Geometry Factor9
0.145
