One of the core industrial bearings of QIBR, the strongest support for your industry!

QRKS.921150303001

Product Parameters
QIBR No. QRKS.921150303001 SKF No. RKS.921150303001
Bearing Type Crossed cylindrical roller Closure Type Double Seal
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
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
Outer ring width(C) 43mm Gear width(C1) 37mm
External diameter on inner ring(d2) 308mm Step dia. on inner ring(d1) 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 circle Dia. - Inner (Ji) 259mm Number holes - Inner (Ni) 27
Bolt hole Dia. -Outer (Ke) 13 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