Timken 25583 – 25520
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
25500
Cone Part Number
25583
Cup Part Number
25520
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
44.450 mm
D - Cup Outer Diameter
82.931 mm
B - Cone Width
35.878 mm
C - Cup Width
19.050 mm
T - Bearing Width
34.290 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.80 mm
r - Cup Backface "To Clear" Radius2
0.76 mm
da - Cone Frontface Backing Diameter
50 mm
db - Cone Backface Backing Diameter
65 mm
Da - Cup Frontface Backing Diameter
77.00 mm
Db - Cup Backface Backing Diameter
73.91 mm
Ab - Cage-Cone Frontface Clearance
1.5 mm
Aa - Cage-Cone Backface Clearance
10.9 mm
a - Effective Center Location3
-16.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
23500 N
C1 - Dynamic Radial Rating (1 million revolutions)5
90500 N
C0 - Static Radial Rating
111000 N
C6
13500 N
Factors
K - Factor7
1.74
e - ISO Factor8
0.33
Y - ISO Factor9
1.79
G1 - Heat Generation Factor (Roller-Raceway)
35.2
G2 - Heat Generation Factor (Rib-Roller End)
14.3
Cg - Geometry Factor10
0.0801
