Timken 66583
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
66500
Cone Part Number
66583
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
269000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
69800 N
Dimensions
d - Cone Bore
55.753 mm
B - Cone Width
31.750 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.5 mm
da - Cone Frontface Backing Diameter
70 mm
db - Cone Backface Backing Diameter
72 mm
Ab - Cage-Cone Frontface Clearance
2.8 mm
Aa - Cage-Cone Backface Clearance
4.6 mm
a - Effective Center Location4
2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
40100 N
C1 - Dynamic Radial Rating (1 million revolutions)6
155000 N
C0 - Static Radial Rating
178000 N
C7
45600 N
Factors
K - Factor8
0.88
G1 - Heat Generation Factor (Roller-Raceway)
57
G2 - Heat Generation Factor (Rib-Roller End)
18.3
Cg - Geometry Factor9
0.0797
