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Product parameters

  • QIBR No. QRKS.121390101002
  • SKF No. RKS.121390101002
  • Bearing Type Crossed cylindrical roller
  • Closure Type Double Seal
  • Bearing Material 42CrMo, 50Mn, Stainless Steel
  • Seal Material FPM, NBR
Basic Load Ratings
  • Axial dynamic load (C)305KN
  • Static Load(C0)1152KN
Overall Dimensions
  • Raceway diameter(dm)574mm
  • Outside diameter (D)695mm
  • Inside diameter(d)477mm
  • Overall width(H) 77mm
  • Center height(H1)35mm
  • Weight (kg)79kg
  • Outer ring
  • Step dia. on gear (D1)671mm
  • Internal diameter on outer ring(D2)576mm
  • Step dia. on outer ring(D3) -
  • Outer ring width(C) 64mm
  • Gear width(C1) 42mm
  • Inner ring
  • External diameter on inner ring(d1)572mm
  • Step dia. on inner ring(d2)480mm
  • Inner ring width(B) 57mm
  • Step depth on inner ring(B1) 9mm
Mounting Holes
  • Bolt circle Dia.-Outer(Je)640mm
  • Number holes - Outer (Ne)36
  • Bolt hole Dia. -Outer (Ke)18
  • Bolt circle Dia. - Inner (Ji)508mm
  • Number holes - Inner (Ni)35
  • Bolt hole Dia. -Inner (Ki)18
Gear Data
  • Gear pitch circle Dia. (do)685mm
  • Modulus(m)5mm
  • Number of gear teeth (z)137
  • Permissible tooth forces T(fnormal)19KN
  • Permissible tooth forces T(fmax)39KN
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