- MTR-30-2 indicated in light rollers for non-gravity transport, because their starting effort due to grease is somewhat higher than in the MTR.16 AND MTR.20
- Mounting possibilities exclusively for metal pipes in the entire series. Diameters from 50 to 80mm. and shafts from 12 to 15 and 11mm hexagonal
MTR-30-2
Metal heads of the MTR.30-2 type provided with light bearings with greased chrome-nickel balls.