Timken 3490 – 3420 (X1S-28150)
Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
3490 – 3420 (X1S-28150)
Specifications
Cone Part Number
3490
Cup Part Number
3420
Related Assembly Number(s)
3490-90042
Inner Spacer Part Number
X1S-28150
Design Unit
Inch
Dimensions
d - Bore
38.1 mm
D - Cup Outer Diameter
79.375 mm
T - Width
63.515 mm
C - Width
52.4 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
0.8 mm
db - Cone Backface Backing Diameter
52 mm
Da - Cup Frontface Backing Diameter
74.68 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
27100 N
C1 - Dynamic Radial Rating (1 million revolutions)4
182000 N
C5
17000 N
C906
47200 N
Factors
K - Factor7
1.6
e - ISO Factor8
0.37
Y1 - ISO Factor9
1.85
Y2 - ISO Factor10
2.75
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3490 – 3420 (X1S-28150)
