QRKS.21 0741
Product Parameters
| QIBR No. | QRKS.21 0741 | SKF No. | RKS.21 0741 |
| Bearing Type | Four Point Contact | Closure Type | Double Seal |
| Bearing Material | 42CrMo, 50Mn etc | Seal Material | FPM, NBR |
| Axial dynamic load (C) | 210KN | Static Load(C0) | 520KN |
Overall Dimensions
| Raceway diameter(dm) | 741mm | Outside diameter (D) | 840mm |
| Inside diameter(d) | 634mm | External Diameter on Outer Ring (D1) | / |
| Internal diameter on outer ring(D2) | 742.5mm | External diameter on inner ring(d2) | 739.5mm |
| Internal Diameter on Inner Ring (d1) | 698mm | Overall width | 56mm |
| Weight (kg) | 60kg |
Mounting Holes
| Bolt circle Dia.-Outer(Je) | 785mm | Number holes - Outer (Ne) | 18 |
| Bolt circle Dia. - Inner (Ji) | 662mm | Number holes - Inner (Ni) | 16 |
| Bolt hole Dia. -Outer (Ke) | M12 | Bolt hole Dia. -Inner (Ki) | 18mm |
Gear Data
| Gear pitch circle Dia. (do) | 828mm | Modulus(m) | 6mm |
| Number of gear teeth (z) | 138 |
