Linear Line EN

Speedy Rail

Cilindrical roller loads

P

P 1

P, P

1

F+F 1

F

F 1

d

L

Fig. 170

Rollers load with 'P' force applied on the rail axle

P, P 1 = Applied forces (N) F r = Radial load (N)

F = P · ( ––––– ) (N) 1 2· 2

F r = F (N)

F 1 = 0 (N)

Fig. 171

Rollers load with 'P 1 ' force applied at 'L' distance (mm) from rail centerline

P, P 1 = Applied forces (N) F r = Radial load (N)

F 1 = ––––– (N) P 1 · L 2 · d

F = P 1 · ( ––––– ) (N) 1 2· 2

S R

F r = F + F 1 (N)

Fig. 172

Important : the load on most loaded rollers must be, for each roller type, less or equal to the corresponding rated load on the catalogue.

SR-75