Timken NA56425SW
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
56000
Cone Part Number
NA56425SW
Design Units
Imperial
Cage Type
Stamped Steel
Dimensions
d - Cone Bore
107.95 mm
B - Cone Width
44.45 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
123 mm
Ab - Cage-Cone Frontface Clearance
-0.25 mm
Aa - Cage-Cone Backface Clearance
6.9 mm
a - Effective Center Location2
-1.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
58700 N
C1 - Dynamic Radial Rating (1 million revolutions)4
226000 N
C5
50000 N
Factors
K - Factor6
1.18
G1 - Heat Generation Factor (Roller-Raceway)
190.9
G2 - Heat Generation Factor (Rib-Roller End)
47.7
