Timken 39580 – 39521 (X3S-39580 – K326057R)
Tapered Roller Bearings - 2S (Matched Bearing Assembly, with snap ring spacer)
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
39580 – 39521 (X3S-39580 – K326057R)
Specifications
Cone Part Number
39580
Cup Part Number
39521
Inner Spacer Part Number
X3S-39580
Outer Spacer Part Number
K326057R
Design Unit
Inch
Dimensions
d - Bore
57.150 mm
D - Cup Outer Diameter
112.713 mm
T - Width
66.675 mm
C - Width
53.975 mm
Snap Ring Diameter
116.74 mm
Snap Ring Width
6.35 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
0.76 mm
db - Cone Backface Backing Diameter
74 mm
Da - Cup Frontface Backing Diameter
107.95 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)
43300 N
C1 - Dynamic Radial Rating (1 million revolutions)3
291000 N
C4
25100 N
C905
75400 N
Factors
K - Factor6
1.72
e - ISO Factor7
0.34
Y1 - ISO Factor8
1.99
Y2 - ISO Factor9
2.96
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39580 – 39521 (X3S-39580 – K326057R)
