| Contact angle | α | 25 º | |
| Bearing Width | 26 | mm |
| Total width | T | 78 | mm |
| D - Outer Diameter | 160 | mm |
| Rows per Set | Triplex | ||
| Design Units | Metric | ||
| Manufacturing Part Number | 3MM9121WI TUL | ||
| Bearing Weight | 4.85 | Kg | |
| Ball Type | STEEL |
| d - Bore | 105 | mm | |
| World Part Number | 7021E-T-P4S-TUL | ||
| Precision Rating | ISO P4S (ABEC 7/9) | ||
| Cage Type | CR - Phenolic Outer Land Riding Cage |
