Timken NA221027SW
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
1440000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
374000 N
Dimensions
d - Cone Bore
260.350 mm
B - Cone Width
73.025 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
6.4 mm
db - Cone Backface Backing Diameter
290.0 mm
Ab - Cage-Cone Frontface Clearance
-8.89 mm
Aa - Cage-Cone Backface Clearance
-3.302 mm
a - Effective Center Location4
5.588 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
215000 N
C6
145000 N
Factors
K - Factor7
1.48
