Timken NA18685
Tapered Roller Bearings - Single Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Design Units
Imperial
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1
90600 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
23500 N
Dimensions
d - Cone Bore
44.450 mm
B - Cone Width
20.636 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
2.8 mm
db - Cone Backface Backing Diameter
54 mm
Ab - Cage-Cone Frontface Clearance
-1.0318 mm
Aa - Cage-Cone Backface Clearance
2.0636 mm
a - Effective Center Location4
-2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
13500 N
C6
8630 N
Factors
K - Factor7
1.56
