Product parameters

• QIBR No. QVI20 0897N
• INA No.VI20 0897N
• 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)224.64kN
• Basic dynamic load rating, axial(Ca)315kN
• Basic static load rating, axial(C0a)1629kN
• Basic dynamic load rating, radial(Cr)205.2kN
• Basic static load rating, radial(C0r)702kN

Gear teeth

• Pitch diameter of gear(d0)792 mm
• Tooth modulus(m)8mm
• Number of teeth(z)99
• Tooth width(b)53mm
• Permissible tooth force(Fz norm)36.54kN
• Maximum permissible tooth force(Fz max)53.19kN

Overall Dimensions

• Inside diameter of inner ring (di)776 mm
• Outside diameter of outer ring(Da)976 mm
• Outer diameter centring length(DaZT)974mm
• Internal diameter on outer ring(Di)896 mm
• External diameter on inner ring(da)898 mm
• Internal diameter centring length(daZT)896 mm
• Overall width(H)60 mm
• Outer ring width(h)43mm
• Weight(w)90kg

Mounting Holes

• Bolt circle Dia. - outer ring(La)944 mm
• Bolt circle Dia. - inner ring(Li)850 mm
• Number holes - outer ring(na)32
• Number holes - inner ring (ni)32
• Mounting hole diameter(d_B)18mm
• Taper type lubrication nipples, DIN 71412-A M10x1, arranged evenly about the circumference and partially recessed2