Timken EE538261 – 538370
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
538000
Cone Part Number
EE538261
Cup Part Number
538370
Design Unit
Inch
Cage Material
Pin-Type
Dimensions
d - Bore
660.400 mm
D - Cup Outer Diameter
939.800 mm
B - Cone Width
127.000 mm
C - Cup Width
98.425 mm
T - Bearing Width
136.528 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
696 mm
db - Cone Backface Backing Diameter
708 mm
Da - Cup Frontface Backing Diameter
889.50 mm
Db - Cup Backface Backing Diameter
876.05 mm
Ab - Cage-Cone Frontface Clearance
10.4 mm
Aa - Cage-Cone Backface Clearance
20.1 mm
a - Effective Center Location3
30.7 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
923000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
3560000 N
C0 - Static Radial Rating
7800000 N
C6
642000 N
Factors
K - Factor7
1.44
e - ISO Factor8
0.41
Y - ISO Factor9
1.48
G1 - Heat Generation Factor (Roller-Raceway)
11455.4
G2 - Heat Generation Factor (Rib-Roller End)
802.1
Cg - Geometry Factor10
0.308
