Bolts and V groove track roller assembly, concentric, AISI 52100 steel, AISI 1045 bolts, shielded, Shell Alvania EP2 grease, P6(ABEC-3) dimensional tolerance and run-out
| ds | 10 mm | Linear shaft diameter |
| D | 30 mm | Outside diameter |
| B | 33 mm | Overall width |
| C | 14 mm | Width outer ring |
| AT | 18.1 mm | Linear shaft center to bore center diameter |
| B1 | 2.5 mm | Mounting surface to bearing side end surface width |
| B2 | 6 mm | Mounting plate width |
| B3 | 2 mm | Width bolt end to roller end face |
| lG | 8 mm | Thread width |
| SW | 4 mm | Internal hex size |
| G | M8 | Thread size |
| C | 4490 N | Basic load rating Dynamic |
| C0 | 2700 N | Basic load rating Static |
| Fa | 11000 N | Axial load |
| Fr | 19800 N | Radial load |
| ≈m | 0.069 kg | Weight |
| Type | Concentric | Adjustability |
| LFR Roller | LV20/8-2Z | Mounted roller no. |
| NIKO |
| RVC30 |
