QVSI 20 0644N
Product Parameters
| QIBR No. | QVSI 20 0644N | INA No. |
VSI 20 0644N |
| 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) | 133830N | Basic dynamic load rating, axial(Ca) | 147600N |
| Basic static load rating, axial(C0a) | 927000N | Basic dynamic load rating, radial(Cr) | 133200N |
| Basic static load rating, radial(C0r) | 423000N |
Overall Dimensions
| Inside diameter of inner ring (di) | 546mm | Outside diameter of outer ring(Da) | 716mm |
| Outer diameter centring length(DaZT) | 714mm | Internal diameter on outer ring(Di) | 645,5mm |
| External diameter on inner ring(da) | 642,5mm | Internal diameter centring length(daZT) | 641mm |
| Overall width(H) | 56mm | Weight(w) | 51kg |
Mounting Holes
| Bolt circle Dia. - outer ring(La) | 690mm | Bolt circle Dia. - inner ring(Li) | 605mm |
| Number holes - outer ring(na) | 36 | Number holes - inner ring (ni) | 36 |
| Taper type lubrication nipples, DIN 71412-A S8x1, spaced uniformly on circumference | 4 |
Gear Data
| Pitch diameter of gear(d0) | 558mm | Tooth modulus(m) | 6mm |
| Number of teeth(z) | 93 | Permissible tooth force(Fz norm) | 21330N |
| Maximum permissible tooth force(Fz max) | 31500N |
