Timken M268749WS
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
M268700
Cone Part Number
M268749WS
Design Units
Imperial
Cage Type
Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
5440000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
1410000 N
Dimensions
d - Cone Bore
415.925 mm
B - Cone Width
114.300 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
6.4 mm
da - Cone Frontface Backing Diameter
441 mm
db - Cone Backface Backing Diameter
451 mm
Ab - Cage-Cone Frontface Clearance
8.4 mm
Aa - Cage-Cone Backface Clearance
8.6 mm
a - Effective Center Location4
-9.4 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
810000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
3120000 N
C0 - Static Radial Rating
5550000 N
C7
461000 N
Factors
K - Factor8
1.76
G1 - Heat Generation Factor (Roller-Raceway)
5754.9
G2 - Heat Generation Factor (Rib-Roller End)
420.9
Cg - Geometry Factor9
0.232
