| Model | BS2-8138-2CS6K30/C4LGEA8 |
| Metering system | Metric |
| Bearing type | Roller |
| Roller bearing type | Ball shaped |
| Aperture type | Tapered Bore, Taper 1:30 |
| Load direction | Radial force and axial force |
| Structure | Double column |
| Seal type | Double seal |
| Inside diameter | 1100 mm |
| Inside diameter tolerance | +0.125mm to 0 |
| Outer diameter | 1730 mm |
| Outer diameter tolerance | -0.2mm to 0 |
| Height | 660 mm |
| Height tolerance | -1.25mm to 0 |
| Inner ring shoulder diameter | 1227 mm |
| Outer ring shoulder diameter | 1586 mm |
| Lubrication groove width | 22.3 mm |
| Lubrication hole diameter | 12 mm |
| Chamfer size | min.15 mm |
| Ferrule material | 52100 Chrome steel |
| Roller material | 52100 Chrome steel |
| Cage material | Steel |
| dynamic radial load | 7898213 lbf |
| Static radial load | 15961435 lbf |
| Maximum speed (X1000 rpm) | 0.02 |
| Lubricant | Lubricant added |
| temperature range | -30° to 200 °C |
| clearance range | Standard (applicable to C3/C4/C5) |
| RoHS standard | Conform |
| REACH standard | Conform |
| Weight | 5735 kg |
