QVSI 20 0744N
Product Parameters
| QIBR No. | QVSI 20 0744N | INA No. |
VSI 20 0744N |
| 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) | 148680N | Basic dynamic load rating, axial(Ca) | 155700N |
| Basic static load rating, axial(C0a) | 1071000N | Basic dynamic load rating, radial(Cr) | 141300N |
| Basic static load rating, radial(C0r) | 495000N |
Overall Dimensions
| Inside diameter of inner ring (di) | 648mm | Outside diameter of outer ring(Da) | 816mm |
| Outer diameter centring length(DaZT) | 814mm | Internal diameter on outer ring(Di) | 745,5mm |
| External diameter on inner ring(da) | 742,5mm | Internal diameter centring length(daZT) | 741mm |
| Overall width(H) | 56mm | Weight(w) | 58kg |
Mounting Holes
| Bolt circle Dia. - outer ring(La) | 790mm | Bolt circle Dia. - inner ring(Li) | 705mm |
| Number holes - outer ring(na) | 40 | Number holes - inner ring (ni) | 40 |
| Taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference | 4 |
Gear Data
| Pitch diameter of gear(d0) | 660mm | Tooth modulus(m) | 6mm |
| Number of teeth(z) | 110 | Permissible tooth force(Fz norm) | 21330N |
| Maximum permissible tooth force(Fz max) | 31500N |
