Timken EE647220 – 647285
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
647000
Cone Part Number
EE647220
Cup Part Number
647285
Design Unit
Inch
Cage Material
Pin-Type
Related Assembly Number(s)
EE647220-902A2
Dimensions
d - Bore
558.8 mm
D - Cup Outer Diameter
723.900 mm
B - Cone Width
73.025 mm
C - Cup Width
57.150 mm
T - Bearing Width
73.025 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
4.830 mm
r - Cup Backface "To Clear" Radius2
4.83 mm
da - Cone Frontface Backing Diameter
582 mm
db - Cone Backface Backing Diameter
588 mm
Da - Cup Frontface Backing Diameter
702.10 mm
Db - Cup Backface Backing Diameter
687.07 mm
Ab - Cage-Cone Frontface Clearance
5.33 mm
Aa - Cage-Cone Backface Clearance
6.6 mm
a - Effective Center Location3
64.5 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
398000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
1540000 N
C0 - Static Radial Rating
3440000 N
C6
337000 N
Factors
K - Factor7
1.18
e - ISO Factor8
0.49
Y - ISO Factor9
1.21
G1 - Heat Generation Factor (Roller-Raceway)
5590
G2 - Heat Generation Factor (Rib-Roller End)
804.2
Cg - Geometry Factor10
0.257
