Timken NA55200
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
185000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2
48000 N
Dimensions
d - Cone Bore
50.8 mm
B - Cone Width
32.544 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius3
2.300 mm
db - Cone Backface Backing Diameter
69 mm
Ab - Cage-Cone Frontface Clearance
-1.6272 mm
Aa - Cage-Cone Backface Clearance
3.2544 mm
a - Effective Center Location4
7.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)5
27600 N
C6
41700 N
Factors
K - Factor7
0.66
