Timken 458-S – 453X
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
455
Cone Part Number
458-S
Cup Part Number
453X
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
45.001 mm
D - Cup Outer Diameter
104.775 mm
B - Cone Width
29.317 mm
C - Cup Width
24.605 mm
T - Bearing Width
30.163 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
2.300 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
55 mm
db - Cone Backface Backing Diameter
58 mm
Da - Cup Frontface Backing Diameter
99.06 mm
Db - Cup Backface Backing Diameter
91.95 mm
Ab - Cage-Cone Frontface Clearance
2 mm
Aa - Cage-Cone Backface Clearance
1.8 mm
a - Effective Center Location3
-7.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
35200 N
C1 - Dynamic Radial Rating (1 million revolutions)5
136000 N
C0 - Static Radial Rating
166000 N
C6
20200 N
Factors
K - Factor7
1.74
e - ISO Factor8
0.34
Y - ISO Factor9
1.79
G1 - Heat Generation Factor (Roller-Raceway)
58.6
G2 - Heat Generation Factor (Rib-Roller End)
17.1
Cg - Geometry Factor10
0.0946
