Timken EE420850 – 421417
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
420000
Cone Part Number
EE420850
Cup Part Number
421417
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
215.900 mm
D - Cup Outer Diameter
359.999 mm
B - Cone Width
79.372 mm
C - Cup Width
63.5 mm
T - Bearing Width
82.550 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
236 mm
db - Cone Backface Backing Diameter
236 mm
Da - Cup Frontface Backing Diameter
334.30 mm
Db - Cup Backface Backing Diameter
326.90 mm
Ab - Cage-Cone Frontface Clearance
3.6 mm
Aa - Cage-Cone Backface Clearance
8.6 mm
a - Effective Center Location3
-6.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
286000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
1100000 N
C0 - Static Radial Rating
1820000 N
C6
197000 N
Factors
K - Factor7
1.45
e - ISO Factor8
0.4
Y - ISO Factor9
1.49
G1 - Heat Generation Factor (Roller-Raceway)
1150.5
G2 - Heat Generation Factor (Rib-Roller End)
128.2
Cg - Geometry Factor10
0.145
