HR30305C
| d | 25 | mm | Diameter lubang |
| D | 62 | mm | Diameter luar |
| T | 18.25 | mm | Total width |
| B | 17 | mm | Width of inner ring |
| C | 14 | 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 | 52000 | N | Peringkat beban dinamis dasar |
| C0r | 45000 | N | Peringkat beban statis dasar |
| Gemuk | 6000 | min-1 | Pelumasan gemuk |
| Minyak (Rendaman minyak) | 8500 | min-1 | Pelumasan dengan rendaman minyak |
| da (min.) | 36 | mm | Diameter penyangga poros |
| Db (min.) | 58.5 | mm | Diameter penyangga rumah |
| Da (min.) | 49 | mm | Diameter penyangga rumah |
| Da (maks.) | 53 | mm | Diameter penyangga rumah |
| Sa | 3 | mm | Minimum width of space required in housing on large side face |
| Sb | 4 | mm | Minimum width of space required in housing on small side face |
| db (max.) | 35 | 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 | 0.55 | Konstan | |
| Y0 | 0.6 | Faktor beban aksial | |
| Y1 | 1.1 | Faktor beban aksial |
| (Perkiraan) | 0.276 | kg |