QRKS.21 1091
Product Parameters
| QIBR No. | QRKS.21 1091 | SKF No. | RKS.21 1091 |
| Bearing Type | Four Point Contact | Closure Type | Double Seal |
| Bearing Material | 42CrMo, 50Mn etc | Seal Material | FPM, NBR |
| Axial dynamic load (C) | 240KN | Static Load(C0) | 760KN |
Overall Dimensions
| Raceway diameter(dm) | 1091mm | Outside diameter (D) | 1198mm |
| Inside diameter(d) | 984mm | External Diameter on Outer Ring (D1) | / |
| Internal diameter on outer ring(D2) | 1092.5mm | External diameter on inner ring(d2) | 1089.5mm |
| Internal Diameter on Inner Ring (d1) | 1048mm | Overall width | 56mm |
| Weight (kg) | 86kg |
Mounting Holes
| Bolt circle Dia.-Outer(Je) | 1135mm | Number holes - Outer (Ne) | 22 |
| Bolt circle Dia. - Inner (Ji) | 1012mm | Number holes - Inner (Ni) | 20 |
| Bolt hole Dia. -Outer (Ke) | M12 | Bolt hole Dia. -Inner (Ki) | 18mm |
Gear Data
| Gear pitch circle Dia. (do) | 1184mm | Modulus(m) | 8mm |
| Number of gear teeth (z) | 148 |
