Grooved rail 55R1 (Ri55NK)

55R1 (Ri55NK) rail profile:


Dimensions:


   Profile

Standard

Dimensions mm

Tolerance

Weight

Group

 

H

B

C

C1

C2

E

R

 

kg/m

55R1  

(Ri55NK)

EN 14811

150,00

150,00

113,00

56,00

36,00

12

13/80/300

R

55,45


Description:

Rail profile 55R1 (Ri55NK) manufacture according  European Standard EN 14811, within G or R tolerance group manufacturing categories. These group categories are involved in measuring rail verticality which becomes of importance for adjusting track width, embedding material interaction and to have best rail/wheel contact performance.​​