Timken M249749D – M249710X
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
M249700
Cone Part Number
M249749D
Cup Part Number
M249710X
Design Unit
Inch
Cage Material
Stamped Steel
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
Dimensions
d - Bore
254 mm
D - Cup Outer Diameter
358.775 mm
B - Double Cone Width
130.175 mm
C - Cup Width
53.975 mm
T - Bearing Width across Cups
130.172 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
270 mm
Db - Cup Backface Backing Diameter
335.03 mm
Ab - Cage-Cone Frontface Clearance
4.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
237000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
1590000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
413000 N
C6
135000 N
Factors
K - Factor7
1.76
e - ISO Factor8
0.33
Y1 - ISO Factor9
2.03
Y2 - ISO Factor10
3.02
Cg - Geometry Factor11
0.153
