Product parameters

• QIBR No. QVI30 0720N
• INA No.VI30 0720N
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Load Capacity

• Maximum permissible radial load against friction lock(Frper)280.8kN
• Basic dynamic load rating, axial(Ca)486kN
• Basic static load rating, axial(C0a)1746kN
• Basic dynamic load rating, radial(Cr)319.5kN
• Basic static load rating, radial(C0r)783kN

Gear teeth

• Pitch diameter of gear(d0)600 mm
• Tooth modulus(m)8mm
• Number of teeth(z)75
• Tooth width(b)61mm
• Permissible tooth force(Fz norm)42.12kN
• Maximum permissible tooth force(Fz max)61.2kN

Overall Dimensions

• Inside diameter of inner ring (di)584 mm
• Outside diameter of outer ring(Da)812 mm
• Outer diameter centring length(DaZT)810mm
• Internal diameter on outer ring(Di)718 mm
• External diameter on inner ring(da)722 mm
• Internal diameter centring length(daZT)720 mm
• Overall width(H)68 mm
• Outer ring width(h)61mm
• Weight(w)100kg

Mounting Holes

• Bolt circle Dia. - outer ring(La)780 mm
• Bolt circle Dia. - inner ring(Li)660 mm
• Number holes - outer ring(na)40
• Number holes - inner ring (ni)40
• Mounting hole diameter(d_B)18mm
• Taper type lubrication nipples, DIN 71412-A M10x1, arranged evenly about the circumference and partially recessed2