Timken 664
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
655
Cone Part Number
664
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
430000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
112000 N
Dimensions
d - Cone Bore
84.138 mm
B - Cone Width
41.275 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.600 mm
da - Cone Frontface Backing Diameter
94 mm
db - Cone Backface Backing Diameter
100 mm
Ab - Cage-Cone Frontface Clearance
2.5 mm
Aa - Cage-Cone Backface Clearance
4.3 mm
a - Effective Center Location4
-7.9 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
64000 N
C1 - Dynamic Radial Rating (1 million revolutions)6
247000 N
C0 - Static Radial Rating
335000 N
C7
44800 N
Factors
K - Factor8
1.43
G1 - Heat Generation Factor (Roller-Raceway)
136.6
G2 - Heat Generation Factor (Rib-Roller End)
27.3
Cg - Geometry Factor9
0.0919
