Timken M272749DW
Tapered Roller Bearings - Double Tapered Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
M272700
Cone Part Number
M272749DW
Design Units
Imperial
Cage Type
Pin-Type
C1 - Dynamic Radial Rating (1 million revolutions)1
3730000 N
C0 - Static Radial Rating
7400000 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
479.425 mm
B - Double Cone Width
238.125 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius2
3.300 mm
da - Cone Frontface Backing Diameter
510 mm
Ab - Cage-Cone Frontface Clearance
10.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
968000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
6500000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
1680000 N
C6
551000 N
Factors
K - Factor7
1.76
G1 - Heat Generation Factor (Roller-Raceway)
8110
G2 - Heat Generation Factor (Rib-Roller End)
508
Cg - Geometry Factor8
0.26
