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.
0.16 3.9 6.04 4.09 1.65 1.62
0.25 2.52 3.9 2.64 1.99 1.95
0.22 2.92 4.52 3.06 4.17 4.11
0.39 1.63 2.52 1.71 5.65 5.51
0.17 3.67 5.68 3.85 2.06 2.03
0.25 2.49 3.86 2.61 2.54 2.49
0.21 2.94 4.55 3.08 4.96 4.89
0.37 1.71 2.64 1.79 6.55 6.39
0.17 3.76 5.82 3.94 2.51 2.47
0.27 2.35 3.64 2.47 3.19 3.12
0.22 2.8 4.34 2.94 5.78 5.69
0.38 1.67 2.58 1.75 7.75 7.56
0.17 3.74 5.79 3.92 3.1 3.05
0.27 2.36 3.65 2.47 3.89 3.8
0.23 2.76 4.27 2.89 6.69 6.59
0.38 1.67 2.59 1.75 9.05 8.83
0.17 3.64 5.64 3.82 3.7 3.64
0.27 2.35 3.64 2.46 4.65 4.54
0.24 2.65 4.11 2.78 8.3 8.19
0.37 1.69 2.61 1.77 11.5 11.2
0.18 3.56 5.52 3.73 4.34
0.28 2.25 3.49 2.36 6.07
0.23 2.73 4.22 2.86 10
0.38 1.67 2.58 1.75 13.2
0.18 3.44 5.33 3.61 5.15 5.07
0.28 2.24 3.47 2.35 7.1 6.94
0.22 2.85 4.4 2.98 11.8 11.7
0.37 1.71 2.65 1.79 15.8 15.4
B-83