| Contact angle | α | 25 º | |
| Bearing Width | 7 | mm |
| Total width | T | 14 | mm |
| D - Outer Diameter | 30 | mm |
| World Part Number | 71903E-T-P4S-DUL | ||
| Bearing Weight | 0.04 | Kg | |
| Ball Type | STEEL | ||
| Design Units | Metric |
| Manufacturing Part Number | 3MM9303WI DUL | ||
| Cage Type | CR - Phenolic Outer Land Riding Cage | ||
| d - Bore | 17 | mm | |
| Rows per Set | Duplex |