HR30304J
| d | 20 | mm | Diameter lubang |
| D | 52 | mm | Diameter luar |
| T | 16.25 | mm | Total width |
| B | 15 | mm | Width of inner ring |
| C | 13 | mm | Width of outer ring |
| Cup r (min.) | 1.5 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 1.5 | mm | Chamfer dimension of inner ring (Cone) |
| Cr | 43000 | N | Peringkat beban dinamis dasar |
| C0r | 33500 | N | Peringkat beban statis dasar |
| Gemuk | 7500 | min-1 | Pelumasan gemuk |
| Minyak (Rendaman minyak) | 10000 | min-1 | Pelumasan dengan rendaman minyak |
| da (min.) | 31 | mm | Diameter penyangga poros |
| Db (min.) | 47.5 | mm | Diameter penyangga rumah |
| Da (min.) | 44 | mm | Diameter penyangga rumah |
| Da (maks.) | 44 | mm | Diameter penyangga rumah |
| Sa | 2 | mm | Minimum width of space required in housing on large side face |
| Sb | 3 | mm | Minimum width of space required in housing on small side face |
| db (max.) | 27 | mm | Diameter penyangga poros |
| ra (maks.) | 1.5 | mm | Radius of shaft or housing fillet of inner ring |
| ra (maks.) | 1.5 | mm | Radius of shaft or housing fillet of outer ring |
| e | 0.3 | Konstan | |
| Y0 | 1.1 | Faktor beban aksial | |
| Y1 | 2 | Faktor beban aksial |
| (Perkiraan) | 0.172 | kg |