Timken M257248DW
Tapered Roller Bearings - Double Tapered Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
M257200
Cone Part Number
M257248DW
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (1 million revolutions)1
1120000 N
C0 - Static Radial Rating
2140000 N
Dimensions
d - Cone Bore
304.902 mm
B - Double Cone Width
128.588 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius2
3.300 mm
da - Cone Frontface Backing Diameter
325 mm
Ab - Cage-Cone Frontface Clearance
3.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
289000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
1940000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
504000 N
C6
158000 N
Factors
K - Factor7
1.83
Cg - Geometry Factor8
0.169
