Ball and Roller Bearings - Ntn-snr.com

Self-Aligning Ball Bearings
Equivalent bearing load
dynamic
PrXFrYFa
Fa Fa
e
Fr Fr e
X Y X Y
Y1 0.65 Y2
static
PorFrYo Fa
For values of eY1Y2 and Yo
see the table below.
Constant Axial load factors Mass
kg
cylindrical bore tapered bore
e Y 1 Y 2 Y o approx.
0.22 2.81 4.35 2.95 0.414 0.407
0.33 1.91 2.95 2.00 0.493 0.482
0.25 2.57 3.98 2.69 0.709 0.698
0.43 1.45 2.25 1.52 0.918 0.895
0.21 2.99 4.63 3.13 0.457 0.448
0.30 2.07 3.20 2.17 0.54 0.528
0.25 2.56 3.95 2.68 0.953 0.938
0.41 1.53 2.36 1.60 1.23 1.2
0.21 3.07 4.75 3.21 0.515 0.504
0.28 2.23 3.45 2.33 0.583 0.569
0.23 2.7 4.19 2.83 1.2 1.18
0.42 1.49 2.3 1.56 1.63 1.59
0.20 3.19 4.94 3.34 0.692 0.679
0.28 2.24 3.47 2.35 0.787 0.769
0.23 2.71 4.20 2.84 1.58 1.56
0.41 1.53 2.37 1.6 2.1 2.05
0.18 3.41 5.27 3.57 0.879 0.864
0.28 2.26 3.5 2.37 1.08 1.06
0.22 2.85 4.42 2.99 1.96 1.93
0.40 1.56 2.41 1.63 2.59 2.52
0.17 3.70 5.73 3.88 1.13 1.11
0.28 2.26 3.5 2.37 1.44 1.41
0.23 2.74 4.25 2.87 2.42 2.38
0.38 1.64 2.54 1.72 3.2 3.12
0.18 3.48 5.38 3.64 1.24
0.26 2.38 3.68 2.49 1.52
0.22 2.83 4.37 2.96 2.99
0.38 1.67 2.59 1.75 3.92
0.17 3.61 5.58 3.78 1.33 1.31
0.25 2.52 3.89 2.63 1.58 1.54
0.22 2.81 4.35 2.95 3.55 3.5
0.38 1.65 2.55 1.72 4.78 4.66
B-81