Timken NA87700SW
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
886000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
230000 N
Dimensions
d - Cone Bore
177.800 mm
B - Cone Width
53.975 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
3.5 mm
db - Cone Backface Backing Diameter
200 mm
Ab - Cage-Cone Frontface Clearance
-8.128 mm
Aa - Cage-Cone Backface Clearance
-2.794 mm
a - Effective Center Location4
3.81 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
132000 N
C6
93900 N
Factors
K - Factor7
1.41
