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Product parameters

  • QIBR No. QRKS.921150303001
  • SKF No. RKS.921150303001
  • 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)221KN
  • Static Load(C0)627KN
Overall Dimensions
  • Raceway diameter(dm)310mm
  • Outside diameter (D)403.5mm
  • Inside diameter(d)233mm
  • Overall width(H) 55mm
  • Center height(H1)28mm
  • Weight (kg)24kg
  • Outer ring
  • Step dia. on gear (D1)379mm
  • Internal diameter on outer ring(D2)312mm
  • Step dia. on outer ring(D3) -
  • Outer ring width(C) 43mm
  • Gear width(C1) 37mm
  • Inner ring
  • External diameter on inner ring(d1)308mm
  • Step dia. on inner ring(d2)235mm
  • Inner ring width(B) 45mm
  • Step depth on inner ring(B1) 10mm
Mounting Holes
  • Bolt circle Dia.-Outer(Je)358mm
  • Number holes - Outer (Ne)24
  • Bolt hole Dia. -Outer (Ke)13
  • Bolt circle Dia. - Inner (Ji)259mm
  • Number holes - Inner (Ni)27
  • Bolt hole Dia. -Inner (Ki)13
Gear Data
  • Gear pitch circle Dia. (do)396mm
  • Modulus(m)4.5mm
  • Number of gear teeth (z)88
  • Permissible tooth forces T(fnormal)15KN
  • Permissible tooth forces T(fmax)32KN
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