Page 400 - Rollingbearings

Loads

3 Angular contact ball bearings

Loads

Single row angular contact ball bearings Double row angular contact ball bearings

Minimum load Minimum axial load for single bearings and bearing –
pairs arranged in tandem:
q n w 2
F am = A ———
⎝ 1 000 ⎠
3
Minimum radial load for bearing pairs arranged Minimum radial load:
back-to-back or face-to-face:
For additional
2/3
2/3
information q ν n ⎞ q d m w 2 q ν n ⎞ q d m w 2
F rm = k r ——— —— F rm = k r ——— ——
† page 106 ⎝ 1 000 ⎠ ⎝ 100 ⎠ ⎝ 1 000 ⎠ ⎝ 100 ⎠
Equivalent Single bearings and bearing pairs arranged in F /F ≤ e † P = F + Y F
1 a
r
a
r
dynamic bearing tandem: F /F > e † P = X F + Y F
r
2 a
a
r
load F /F ≤ e † P = F r
a
r
F /F > e † P = X F + Y F
a
r
r
2 a
When determining the axial load F , refer to Calculating
a
the axial load for bearings mounted singly or paired in
tandem page 400
Bearing pairs arranged back-to-back or
For additional face-to-face:
information F /F ≤ e † P = F + Y F
r
1 a
a
r
† page 91 F /F > e † P = X F + Y F
2 a
r
r
a
Equivalent static Single bearings and bearing pairs arranged in P = F + Y F
r
0 a
0
bearing load tandem:
P = 0,5 F + Y F
r
0
0 a
P < F r † P = F r
0
0
When determining the axial load F , refer to Calculating
a
the axial load for bearings mounted singly or paired in
tandem, page 400
For additional Bearing pairs arranged back-to-back or
information face-to-face:
† page 105 P = F + Y F
0 a
r
0

398