| ISB PART NO. | EB1.20.0544.201-2STPN |
| MAS PART NO. | M EB1.20.0544.201-2STPN |
| Outside Diameter De(mm) | 640.8 |
| Outside Diameter Of Outer Ring Dce(mm) | 547+0.11 |
| Internal Diameter On Outer Ring de(mm) | 542.5 |
| External Diameter On Inner Ring dci(mm) | 473.5+0.10 |
| Internal Diameter Di(mm) | 472 |
| Bolt Circle In Out Ring Fe(mm) | 585 |
| Number Of Bolt Holes of Outer Ring Ne | 28 |
| Bolt Circle In Inner Ring Fi(mm) | 498 |
| Number Of Bolt Holes of Inner Ring Ni | 32 |
| Tooth Moudles(m) | 6 |
| Number Of Tooth z | 105 |
| Dp(mm) | 630 |
| fz norm(KN) | 18 |
| fz max(KN) | 36 |
| Gioco ass.e radiale Axial and Radial Clearance | 0÷0.03 |
| Weight(KG) | 43 |
| Materiale | C45Q+T |
| Grease Nipples(G) | n.4-M8*1 |
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