Timken 5578V
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
5500
Cone Part Number
5578V
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
488000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
127000 N
Dimensions
d - Cone Bore
53.975 mm
B - Cone Width
43.764 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.600 mm
da - Cone Frontface Backing Diameter
67 mm
db - Cone Backface Backing Diameter
73 mm
Ab - Cage-Cone Frontface Clearance
2 mm
Aa - Cage-Cone Backface Clearance
1.8 mm
a - Effective Center Location4
-12.2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
72700 N
C1 - Dynamic Radial Rating (1 million revolutions)6
280000 N
C0 - Static Radial Rating
327000 N
C7
44600 N
Factors
K - Factor8
1.63
Cg - Geometry Factor9
0.0825
