Timken EE420850
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
420000
Cone Part Number
EE420850
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
1920000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
498000 N
Dimensions
d - Cone Bore
215.900 mm
B - Cone Width
79.372 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.5 mm
da - Cone Frontface Backing Diameter
236 mm
db - Cone Backface Backing Diameter
236 mm
Ab - Cage-Cone Frontface Clearance
3.6 mm
Aa - Cage-Cone Backface Clearance
8.6 mm
a - Effective Center Location4
-6.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
286000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
1100000 N
C0 - Static Radial Rating
1820000 N
C7
197000 N
Factors
K - Factor8
1.45
G1 - Heat Generation Factor (Roller-Raceway)
1150.5
G2 - Heat Generation Factor (Rib-Roller End)
128.2
Cg - Geometry Factor9
0.145
