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Product parameters

  • QIBR No. Q504DBS102y
  • NSK No.504DBS102y
  • Bearing Type Four Point Contact
  • Closure Type Double Seal
  • Bearing Material 42CrMo, 50Mn, Stainless Steel
  • Seal Material FPM, NBR
Load Capacity
  • Tangential force(Fr)85.05KN
  • Related axial static load(Fa)1503KN

Gear teeth

  •  Pitch diameter of gear(D0)520mm
  • Tooth modulus(m)8mm
  •  Number of teeth(z)65
  • Tooth width(b)65mm
Overall Dimensions
  • Inside diameter of inner ring (Di)504mm
  • Outside diameter of outer ring(Da)720mm
  • Internal diameter on outer ring(Oa)630mm
  • External diameter on inner ring(Oi)630mm
  • Inner ring width(h)65mm
  • Overall width(H)80mm
  • Weight(w)92.5kg
Mounting Holes of Outer Ring
  • Bolt circle Dia. (La)688mm
  • Number of holes (Za)18
  • Diameter(da)M16
  • Hole depth(ta)30
Mounting Holes of Inner Ring
  • Bolt circle Dia. (Li)572mm
  • Number of holes (Zi)18
  • Diameter(di)M16
  • Hole depth(ti)30
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