Timken 496 – 493 (Y4S-493)
Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount)
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
496 – 493 (Y4S-493)
Specifications
Cone Part Number
496
Cup Part Number
493
Related Assembly Number(s)
496-905A4
Outer Spacer Part Number
Y4S-493
Design Unit
Inch
Dimensions
d - Bore
80.963 mm
D - Cup Outer Diameter
136.525 mm
T - Width
60.325 mm
B - Width
59.538 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
0.50 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
db - Cone Backface Backing Diameter
95 mm
Da - Cup Frontface Backing Diameter
131.06 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
40000 N
C1 - Dynamic Radial Rating (1 million revolutions)4
269000 N
C5
30500 N
C906
69700 N
Factors
K - Factor7
1.31
e - ISO Factor8
0.44
Y1 - ISO Factor9
1.52
Y2 - ISO Factor10
2.26
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496 – 493 (Y4S-493)
