Product parameters

• QIBR No. QVU30 0574
• INA No.VU30 0574
• 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)217.8kN
• Basic dynamic load rating, axial(Ca)445.5kN
• Basic static load rating, axial(C0a)1386kN
• Basic dynamic load rating, radial(Cr)292.5kN
• Basic static load rating, radial(C0r)621kN

Overall Dimensions

• Inside diameter of inner ring (di)468mm
• Outside diameter of outer ring(Da)680 mm
• Outer diameter centring length(DaZT)678mm
• Internal diameter on outer ring(Di)572 mm
• External diameter on inner ring(da)576 mm
• Internal diameter centring length(diZT)470 mm
• Overall width(H)68 mm
• Outer ring width(h)61mm
• Weight(w)82kg

Mounting Holes

• Bolt circle Dia. - outer ring(La)640 mm
• Bolt circle Dia. - inner ring(Li)508mm
• Number holes - outer ring(na)20
• Number holes - inner ring (ni)20
• Mounting hole diameter(d_B)22mm
• Taper type lubrication nipples, DIN 71412, arranged evenly about the circumference 1