Timken L725349
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Cone Part Number
L725349
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
261000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
67800 N
Dimensions
d - Cone Bore
127 mm
B - Cone Width
25.400 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.300 mm
da - Cone Frontface Backing Diameter
134 mm
db - Cone Backface Backing Diameter
139 mm
Ab - Cage-Cone Frontface Clearance
2.5 mm
Aa - Cage-Cone Backface Clearance
2.3 mm
a - Effective Center Location4
9.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
38900 N
C1 - Dynamic Radial Rating (1 million revolutions)6
150000 N
C0 - Static Radial Rating
246000 N
C7
31700 N
Factors
K - Factor8
1.23
G1 - Heat Generation Factor (Roller-Raceway)
186.6
G2 - Heat Generation Factor (Rib-Roller End)
77.7
Cg - Geometry Factor9
0.153
