Timken L558548
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Cone Part Number
L558548
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
997000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
258000 N
Dimensions
d - Cone Bore
320.675 mm
B - Cone Width
55.563 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.300 mm
da - Cone Frontface Backing Diameter
338 mm
db - Cone Backface Backing Diameter
338 mm
Ab - Cage-Cone Frontface Clearance
1.5 mm
Aa - Cage-Cone Backface Clearance
2.3 mm
a - Effective Center Location4
21.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
148000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
572000 N
C0 - Static Radial Rating
1260000 N
C7
104000 N
Factors
K - Factor8
1.43
G1 - Heat Generation Factor (Roller-Raceway)
1727.9
G2 - Heat Generation Factor (Rib-Roller End)
396.2
Cg - Geometry Factor9
0.164
