Timken NA66212
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
259000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
67200 N
Dimensions
d - Cone Bore
53.975 mm
B - Cone Width
36.5125 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.5 mm
db - Cone Backface Backing Diameter
73 mm
Ab - Cage-Cone Frontface Clearance
-1.825625 mm
Aa - Cage-Cone Backface Clearance
3.65125 mm
a - Effective Center Location4
-0.3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
38600 N
C6
41400 N
Factors
K - Factor7
0.93
