Timken NA397
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
172000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
44600 N
Dimensions
d - Cone Bore
60 mm
B - Cone Width
26.194 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.5 mm
db - Cone Backface Backing Diameter
74 mm
Ab - Cage-Cone Frontface Clearance
-1.3097 mm
Aa - Cage-Cone Backface Clearance
2.6194 mm
a - Effective Center Location4
-0.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
25600 N
C6
17600 N
Factors
K - Factor7
1.45
