Product parameters

• QIBR No. QVU20 0220
• INA No.VU20 0220
• 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)70.2kN
• Basic dynamic load rating, axial(Ca)180.9kN
• Basic static load rating, axial(C0a)391.5kN
• Basic dynamic load rating, radial(Cr)118.8kN
• Basic static load rating, radial(C0r)177.3kN

Overall Dimensions

• Inside diameter of inner ring (di)138mm
• Outside diameter of outer ring(Da)302 mm
• Outer diameter centring length(DaZT)300mm
• Internal diameter on outer ring(Di)219 mm
• External diameter on inner ring(da)221 mm
• Internal diameter centring length(diZT)140mm
• Overall width(H)46 mm
• Outer ring width(h)41mm
• Weight(w)16kg

Mounting Holes

• Bolt circle Dia. - outer ring(La)270 mm
• Bolt circle Dia. - inner ring(Li)170 mm
• Number holes - outer ring(na)10
• Number holes - inner ring (ni)10
• Mounting hole diameter(d_B)18mm
• Taper type lubrication nipples, DIN 71412–A M10X1, arranged evenly about the circumference and recessed2