Product parameters

• QIBR No. QVA30 0685N
• INA No.VA30 0685N
• 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)279.1kN
• Basic dynamic load rating, axial(Ca)516kN
• Basic static load rating, axial(C0a)2030kN
• Basic dynamic load rating, radial(Cr)321kN
• Basic static load rating, radial(C0r)935kN

Gear teeth

• Pitch diameter of gear(d0)816mm
• Tooth modulus(m)8mm
• Number of teeth(z)102
• Tooth width(b)61mm
• Permissible tooth force(Fz norm)30.6kN
• Maximum permissible tooth force(Fz max)43.9kN

Overall Dimensions

• Inside diameter of inner ring (di)577mm
• Outside diameter of outer ring(Da)829.9mm
• Internal diameter on outer ring(Di)683mm
• External diameter on inner ring(da)687mm
• Overall width(H)68mm
• Outer ring width(h)61mm
• Weight(w)111kg

Mounting Holes

• Bolt circle Dia. - outer ring(La)753mm
• Bolt circle Dia. - inner ring(Li)617mm
• Number holes - outer ring(na)24
• Number holes - inner ring (ni)24
• Mounting hole diameter(d_B)22