Timken NA456SW – 452D
Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
455
Cone Part Number
NA456SW
Cup Part Number
452D
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
50.8 mm
D - Cup Outer Diameter
107.95 mm
B - Cone Width
37.308 mm
C - Double Cup Width
53.975 mm
T - Bearing Width across Cones
74.615 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.556 mm
r - Cup Backface "To Clear" Radius2
0.8 mm
db - Cone Backface Backing Diameter
65 mm
Da - Cup Frontface Backing Diameter
100.58 mm
Aa - Cage-Cone Backface Clearance
6.6 mm
a - Effective Center Location3
-11.7 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4
35200 N
C5
20200 N
Factors
K - Factor6
1.74
e - ISO Factor7
0.34
Y1 - ISO Factor8
2.01
Y2 - ISO Factor9
3
