Product parameters

  • QIBR No.Q12440001
  • KAYDON No.12440001
  • Bearing Type Four Point Contact
  • Bearing Material 42CrMo, 50Mn, Stainless Steel
  • Seal Material FPM, NBR
Load Capacity
  • Gear Tooth Rating(Fz)11900lbs(52.93KN)
  • Moment load rating (Crm)405450ft-lbs(549790.2N-m)
Overall Dimensions
  • Outside Diameter of Outer Ring (Do) 39.400"(1000.76mm)
  • Inside Diameter of Inner Ring (di) 29.500"(749.3mm)
  • Height of overall bearing assembly(H) 3.875"(98.43mm)
  • Height of outer ring(Ho) 3.031"(76.99mm)
  • Height of inner ring(Hi) 3.031"(76.99mm)
  • External diameter on outer ring(Dr) 38.375"(974.73mm)
  • Internal diameter on inner ring(dr) -
  • Approximate Weight (lbs) 390lbs(176.9KG)
Mounting Holes
  • Bolt Circle in Outer Ring (Lo) 36.750"(933.45mm)
  • Number Holes in Outer Ring (no) 36
  • Size of hole in outer ring(Bo) 0.813''(20.65mm)
  • Bolt circle in inner ring(Li) 31.250"(793.75mm)
  • Number Holes in Inner Ring (ni) 39
  • Size of hole in inner ring(Bi) 0.813''(20.65mm)
Gear Data
  • Pressure Angle of Gear Teeth (α) 20 º
  • Tooth form SD
  • Pitch Diameter (D2) 39.000"(990.6mm)
  • Pd or (m) 4''(101.60mm)
  • Number of Teeth (z2) 156
  • Addendum modification coefficient of gear teeth(x2) 0
  • Face width of gear teeth(b2) 2.750''

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