Ball and Roller Bearings - Ntn-snr.com

Double Row Angular Contact Ball Bearings
Da
ra
ra
da
Equivalent bearing load
dynamic
PrXFrYFa
Fa Fa
e
e Fr Fr e
X Y X Y
0.80 1 0.78 0.63 1.24
static
PorFrFa
Abutment and fillet dimensions Load Mass
center
mm mm kg
d a D a r as
min max max max a approx.
14.5 16 25.5 0.6 16.5 0.049
16.5 17 27.5 0.6 18.5 0.057
19.5 20 30.5 0.6 20.5 0.064
20.5 23 36.5 1 24 0.132
21.5 23 35.5 0.6 23 0.096
22.5 25 41.5 1 27 0.181
25.5 27 41.5 1 27.5 0.153
27 28.5 45 1 29.5 0.217
30.5 32 46.5 1 30.5 0.175
32 35 55 1 35.5 0.362
35.5 39 56.5 1 36.5 0.286
37 43 65 1 41 0.553
42 45 65 1 42 0.436
43.5 47 71.5 1.5 47.5 0.766
47 51 73 1 46 0.59
48.5 54 81.5 1.5 52.5 1.01
B-75