Timken M249749D
Tapered Roller Bearings - Double Tapered Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
M249700
Cone Part Number
M249749D
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (1 million revolutions)1
914000 N
C0 - Static Radial Rating
1850000 N
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 - Cone Bore
254 mm
B - Double Cone Width
130.175 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius2
1.5 mm
da - Cone Frontface Backing Diameter
270 mm
Ab - Cage-Cone Frontface Clearance
4.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (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
Cg - Geometry Factor8
0.153
