Timken M38549H
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Cone Part Number
M38549H
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
129000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
33400 N
Dimensions
d - Cone Bore
34.925 mm
B - Cone Width
20.638 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.560 mm
da - Cone Frontface Backing Diameter
41.5 mm
db - Cone Backface Backing Diameter
48.5 mm
Ab - Cage-Cone Frontface Clearance
3.3 mm
Aa - Cage-Cone Backface Clearance
-0.3 mm
a - Effective Center Location4
-5.6 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
19200 N
C1 - Dynamic Radial Rating (1 million revolutions)6
74000 N
C0 - Static Radial Rating
72800 N
C7
11600 N
Factors
K - Factor8
1.66
G1 - Heat Generation Factor (Roller-Raceway)
20.3
G2 - Heat Generation Factor (Rib-Roller End)
12.9
Cg - Geometry Factor9
0.068
