Product parameters

• QIBR No. QVU20 0405
• INA No.VU20 0405
• 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)111.51kN
• Basic dynamic load rating, axial(Ca)234kN
• Basic static load rating, axial(C0a)729kN
• Basic dynamic load rating, radial(Cr)152.1kN
• Basic static load rating, radial(C0r)324kN

Overall Dimensions

• Inside diameter of inner ring (di)336mm
• Outside diameter of outer ring(Da)474 mm
• Outer diameter centring length(DaZT)472mm
• Internal diameter on outer ring(Di)404 mm
• External diameter on inner ring(da)406 mm
• Internal diameter centring length(diZT)338 mm
• Overall width(H)46 mm
• Outer ring width(h)41mm
• Weight(w)25kg

Mounting Holes

• Bolt circle Dia. - outer ring(La)450 mm
• Bolt circle Dia. - inner ring(Li)360mm
• Number holes - outer ring(na)30
• Number holes - inner ring (ni)30
• Mounting hole diameter(d_B)14mm
• Taper type lubrication nipples, DIN 71412, arranged evenly about the circumference 1