Timken NA28138
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
111000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
34000 N
Dimensions
d - Cone Bore
34.976 mm
B - Cone Width
23.02 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
1.5 mm
db - Cone Backface Backing Diameter
43.5 mm
Ab - Cage-Cone Frontface Clearance
-1.151 mm
Aa - Cage-Cone Backface Clearance
2.302 mm
a - Effective Center Location4
-4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
19500 N
C6
13400 N
Factors
K - Factor7
1.45
