Timken EE380080 – 380190
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
380000
Cone Part Number
EE380080
Cup Part Number
380190
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
EE380080-903A6
Dimensions
d - Bore
203.2 mm
D - Cup Outer Diameter
482.600 mm
B - Cone Width
95.250 mm
C - Cup Width
73.025 mm
T - Bearing Width
117.475 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
6.35 mm
r - Cup Backface "To Clear" Radius2
6.35 mm
da - Cone Frontface Backing Diameter
274 mm
db - Cone Backface Backing Diameter
280 mm
Da - Cup Frontface Backing Diameter
429.26 mm
Db - Cup Backface Backing Diameter
402.08 mm
Ab - Cage-Cone Frontface Clearance
17.3 mm
Aa - Cage-Cone Backface Clearance
22.6 mm
a - Effective Center Location3
34.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
428000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
1650000 N
C0 - Static Radial Rating
2010000 N
C6
635000 N
Factors
K - Factor7
0.67
e - ISO Factor8
0.87
Y - ISO Factor9
0.69
G1 - Heat Generation Factor (Roller-Raceway)
1100
G2 - Heat Generation Factor (Rib-Roller End)
104
Cg - Geometry Factor10
0.179
