QVI25 0489N
Product Parameters
| QIBR No. | QVI25 0489N | INA No. |
VI25 0489N |
| Bearing Type | Four Point Contact | Closure Type | Double Seals |
| Bearing Material | 42CrMo, 50Mn etc | Seal Material | FPM, NBR |
| Maximum permissible radial load against friction lock(Frper) | 148.68kN | Basic dynamic load rating, axial(Ca) | 355.5kN |
| Basic static load rating, axial(C0a) | 927kN | Basic dynamic load rating, radial(Cr) | 229.5kN |
| Basic static load rating, radial(C0r) | 418.5kN |
Overall Dimensions
| Inside diameter of inner ring (di) | 384mm | Outside diameter of outer ring(Da) | 562mm |
| Outer diameter centring length(DaZT) | 560mm | Internal diameter on outer ring(Di) | 488mm |
| External diameter on inner ring(da) | 490mm | Internal diameter centring length(daZT) | 488mm |
| Overall width(H) | 55mm | Weight(w) | 43kg |
Mounting Holes
| Bolt circle Dia. - outer ring(La) | 538mm | Bolt circle Dia. - inner ring(Li) | 440mm |
| Number holes - outer ring(na) | 40 | Number holes - inner ring (ni) | 40 |
| Taper type lubrication nipples, DIN 71412-A M10x1, arranged evenly about the circumference and partially recessed | 2 | Mounting hole diameter(dB) |
14mm |
Gear Data
| Pitch diameter of gear(d0) | 396mm | Tooth modulus(m) | 6mm |
| Number of teeth(z) | 66 | Tooth width(b) | 50mm |
| Permissible tooth force(Fz norm) | 24.84kN | Maximum permissible tooth force(Fz max) |
36.09kN |
