HR30311J
| d | 55 | mm | Diameter lubang |
| D | 120 | mm | Diameter luar |
| T | 31.5 | mm | Total width |
| B | 29 | mm | Width of inner ring |
| C | 25 | mm | Width of outer ring |
| Cup r (min.) | 2 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 2.5 | mm | Chamfer dimension of inner ring (Cone) |
| Cr | 184000 | N | Peringkat beban dinamis dasar |
| C0r | 171000 | N | Peringkat beban statis dasar |
| Gemuk | 3200 | min-1 | Pelumasan gemuk |
| Minyak (Rendaman minyak) | 4300 | min-1 | Pelumasan dengan rendaman minyak |
| da (min.) | 70 | mm | Diameter penyangga poros |
| Db (min.) | 111 | mm | Diameter penyangga rumah |
| Da (min.) | 104 | mm | Diameter penyangga rumah |
| Da (maks.) | 110 | mm | Diameter penyangga rumah |
| Sa | 4 | mm | Minimum width of space required in housing on large side face |
| Sb | 6.5 | mm | Minimum width of space required in housing on small side face |
| db (max.) | 71 | mm | Diameter penyangga poros |
| ra (maks.) | 2 | mm | Radius of shaft or housing fillet of inner ring |
| ra (maks.) | 2 | mm | Radius of shaft or housing fillet of outer ring |
| e | 0.35 | Konstan | |
| Y0 | 0.96 | Faktor beban aksial | |
| Y1 | 1.7 | Faktor beban aksial |
| (Perkiraan) | 1.63 | kg |