Steel with zinc plating fork,30B:PP wheel,20B:Nylon wheel, plain bearing
| Steel housing with bright zinc plating |
| PP/Nylon wheel |
| Plain bearing |

P190-30B050x30 P190-20B050x30 
P190-30B050x30S P190-20B050x30S
| Item Code | Wheel Diameter (mm) | Wheel Thick (mm) | Weight (kg) | Total Height (mm) | Eccentric Throw (mm) | Plate Hole (mm) | Plate Dimension (mm) | Plate Hole Spacing (mm) | Barrier Width (mm) |
| P190-30B050x30 | 50 | 30 | 60 | 72 | 26 | 6.3 | 60x60x2 | 43×43 | 2 |
| P190-20B050x30 | 50 | 30 | 70 | 72 | 26 | 6.3 | 60x60x2 | 43×43 | 2 |
| P190-30B050x30S | 50 | 30 | 60 | 72 | 26 | 6.3 | 60x60x2 | 43×43 | 2 |
| P190-20B050x30S | 50 | 30 | 70 | 72 | 26 | 6.3 | 60x60x2 | 43×43 | 2 |

L190-30B050x30 L190-20B050x30 
L190-30B050x30S L190-20B050x30S
| Item Code | Wheel Diameter (mm) | Wheel Thick (mm) | Weight (kg) | Total Height (mm) | Eccentric Throw (mm) | Plate Hole (mm) | Plate Dimension (mm) | Plate Hole Spacing (mm) | Barrier Width (mm) |
| L190-30B050x30 | 50 | 30 | 60 | 72 | 26 | M10 | 20 | 2 | |
| L190-20B050x30 | 50 | 30 | 70 | 72 | 26 | M10 | 20 | 2 | |
| L190-30B050x30S | 50 | 30 | 60 | 72 | 26 | M10 | 20 | 2 | |
| L190-20B050x30S | 50 | 30 | 70 | 72 | 26 | M10 | 20 | 2 |