Timken NA456SW
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
455
Cone Part Number
NA456SW
Design Units
Imperial
Cage Type
Stamped Steel
Dimensions
d - Cone Bore
50.8 mm
B - Cone Width
37.308 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.556 mm
da - Cone Frontface Backing Diameter
0 mm
db - Cone Backface Backing Diameter
65 mm
Ab - Cage-Cone Frontface Clearance
-1.3 mm
Aa - Cage-Cone Backface Clearance
6.6 mm
a - Effective Center Location2
-11.7 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
35200 N
C1 - Dynamic Radial Rating (1 million revolutions)4
136000 N
C5
20200 N
Factors
K - Factor6
1.74
G1 - Heat Generation Factor (Roller-Raceway)
58.6
G2 - Heat Generation Factor (Rib-Roller End)
17.1
