| Name | Value |
|---|---|
| Bearing number | 54308U |
| Size (mm) | 30x78x54 |
| Brand | MBY |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 78 |
| Width (mm) | 54 |
| Name | Value |
|---|---|
| d2 | 30 mm |
| D | 78 mm |
| T | 54 mm |
| T1 | 59 mm |
| T1 | 33 mm |
| T2 | 35.5 mm |
| d3 | 78 mm |
| r min. | 1 mm |
| r1 min. | 0.6 mm |
| A | 23.5 mm |
| B | 12 mm |
| C | 8.5 mm |
| D1 | 42 mm |
| D2 | 60 mm |
| D3 | 82 mm |
| R | 64 mm |
| da min. | 40 mm |
| Da max. | 60 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Weight | 1.34 Kg |
| Basic dynamic load rating (C) | 69.3 kN |
| Basic static load rating (C0) | 135 kN |
| (Grease) Lubrication Speed | 2100 r/min |
| (Oil) Lubrication Speed | 3300 r/min |
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