QXI12 0288N
Product Parameters
| QIBR No. | QXI12 0288N | INA No. |
XI12 0288N |
| Bearing Type | Crossed Cyclindrical Roller | Closure Type | Double Seals |
| Bearing Material | 42CrMo, 50Mn etc | Seal Material | FPM, NBR |
| Maximum permissible radial load against friction lock(Frper) | 31.5kN | Basic dynamic load rating, axial(Ca) | 135kN |
| Basic static load rating, axial(C0a) | 261kN | Basic dynamic load rating, radial(Cr) | 85.5kN |
| Basic static load rating, radial(C0r) | 126.9kN |
Overall Dimensions
| Inside diameter of inner ring (di) | 216mm | Outside diameter of outer ring(Da) | 340mm |
| Outer diameter centring length(DaZT) | 338mm | Internal diameter on outer ring(Di) | 289mm |
| External diameter on inner ring(da) | 287mm | Internal diameter centring length(daZT) | 285mm |
| Overall width(H) | 38mm | Weight(w) | 12kg |
Mounting Holes
| Bolt circle Dia. - outer ring(La) | 324mm | Bolt circle Dia. - inner ring(Li) | 252mm |
| Number holes - outer ring(na) | 20 | Number holes - inner ring (ni) | 20 |
| Taper type lubrication nipples, DIN 71412, approximately equi-spaced on circumference and countersunk | 1 | Mounting hole diameter(dB) |
9mm |
Gear Data
| Pitch diameter of gear(d0) | 224mm | Tooth modulus(m) | 4mm |
| Number of teeth(z) | 56 | Tooth width(b) | 34mm |
| Permissible tooth force(Fz norm) | 11.07kN | Maximum permissible tooth force(Fz max) | 16.02kN |
