Specifications:
1) Track rollers series LW guide wheels, profiles "W" shaped groove with an angle of 90 degree in the outer
diameter surface
2) They are applied to the guide rail with an angle of 90 degree on
either the internal or external surface, and also used in round
rail with shafts
3) There are 8 types:
a) W1
b) W2
c) W3
d) W4
e) W1X
f) W2X
g) W3X
h) W4X