Spécifications
| Shell Diameter (mm) | 76.1, 88.9, 114.3, 127, 133, 139.7, 152.4 |
| Shell Thickness (mm) | 3.65, 4.05, 4.5, 4.85, 5.4, 6.3 |
| Roller Length (mm) | Custom, 560, 600, 720, 750, 870, 950, 1080, 1150, 1400, 1600, 1800, 2000, 2200 |
| Shaft End Type | A, B |
| Bearing | 420204, 420205, 420206, 6204, 6304, 6205, 6305, 6206, 6306, 6207, 6307, 6208, 6308, 6209, 6309, 6210, 6310 |
| Bearing Seal | N/A, 2Z, 2RS |