Timken M249749 – M249710 (K664524)
Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount)
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
M249749 – M249710 (K664524)
Specifications
Cone Part Number
M249749
Cup Part Number
M249710
Related Assembly Number(s)
M249749-902D3
Outer Spacer Part Number
K664524
Design Unit
Inch
Dimensions
d - Bore
254 mm
D - Cup Outer Diameter
358.775 mm
T - Width
142.875 mm
B - Width
142.875 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
db - Cone Backface Backing Diameter
274 mm
Da - Cup Frontface Backing Diameter
343.41 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
237000 N
C1 - Dynamic Radial Rating (1 million revolutions)4
1590000 N
C5
135000 N
C906
413000 N
Factors
K - Factor7
1.76
e - ISO Factor8
0.33
Y1 - ISO Factor9
2.03
Y2 - ISO Factor10
3.02
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M249749 – M249710 (K664524)
