Concentric bushing, low head, 303 stainless steel, delivered together with W guide wheels
| 1 | Size | |
| Low | Head Profile | |
| Concentric (stationary) | Adjustability | |
| Inch | Unit version |
| HS | 11.18 mm | Head size |
| LO | 9.652 mm | Overall height |
| HH | 2.032 | Head thickness |
| THH | ±.001"(±0.025mm) | Tolerance head thickness |
| MV | 5.969 mm | Mounting surface to wheel vee |
| OD | 4.7574 mm | Wheel mounting diameter |
| TOD | +0/-0.001"(+0/-0.025mm) | Tolerance wheel mounting diameter |
| LB | 7.620 | Wheel mounting length |
| ID | 3.9878 mm | Mounting hole diameter |
| TID | +0.002/-0"(+0.051/-0mm) | Tolerance Mounting hole diameter |
| m | 1.5 g | Weight |
| M4 | Recommended mounting fasteners (Screws/Bolts) |
| BWC |
| 1PWBC |
