Timken NA691
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
461000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
119000 N
Dimensions
d - Cone Bore
101.600 mm
B - Cone Width
46.0375 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.5 mm
db - Cone Backface Backing Diameter
118 mm
Ab - Cage-Cone Frontface Clearance
-4.3 mm
Aa - Cage-Cone Backface Clearance
1.8 mm
a - Effective Center Location4
-2.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
68600 N
C6
55300 N
Factors
K - Factor7
1.24
