| Specifications | |
| Part Number | XI120288-N |
| di | 216mm |
| Da | 340mm |
| b | 34mm |
| DaZT | 338mm Valid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: -IT8 |
| Di | 289mm |
| d0 | 224mm |
| da | 287mm |
| daZT | 285mm Valid for bearings with centring (suffix ZT) Centring lengths (T, t) (see dimension drawing) Tolerance: -IT8 |
| dB | 9mm |
| H | 38mm |
| h | 33mm |
| La | 324mm |
| Li | 252mm |
| Tooth modulus(m) | 4 |
| Number of fixing holes in outer ring(na) | 20 |
| Number of fixing holes in inner ring(ni) | 20 |
| T | 5mm |
| t | 2.5mm |
| u | 6mm |
| Number of teeth(z) | 56 |
| weight(w) | 12kg |
| Maximum permissible radial load against friction lock(Frper) | 35000N |
| Maximum permissible tooth force (dedendum fatigue strength) Fznorm | 12300N |
| Max. permissible tooth force against tooth fracture in dedendum(Fzmax) | 17800N |
| Basic dynamic load rating, axial(Ca) | 136000N |
| Basic static load rating, axial(C0a) | 315000N |
| Basic dynamic load rating, radial(Cr) | 97000N |
| Basic static load rating, radial(C0r) | 154000N |
| Bearing clearance: preload(VSPmin) | 0.01 |
| Bearing clearance: preload(VSPmax) | 0.05 |
| Taper type lubrication nipples, DIN 71412, spaced approximately uniformly on circumference and partially recessed | 2 |
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