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

QRKS.21 0841

Product Parameters
QIBR No. QRKS.21 0841 SKF No. RKS.21 0841
Bearing Type Four Point Contact Closure Type Double Seal
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Axial dynamic load (C) 220KN Static Load(C0) 560KN
Overall Dimensions
Raceway diameter(dm) 841mm Outside diameter (D) 950mm
Inside diameter(d) 773mm External Diameter on Outer Ring (D1) /
Internal diameter on outer ring(D2) 842.5mm External diameter on inner ring(d2) 839.5mm
Internal Diameter on Inner Ring (d1) 798mm Overall width 56mm
Weight (kg) 68kg

Mounting Holes
Bolt circle Dia.-Outer(Je) 885mm Number holes - Outer (Ne) 180
Bolt circle Dia. - Inner (Ji) 762mm Number holes - Inner (Ni) 18
Bolt hole Dia. -Outer (Ke) M12 Bolt hole Dia. -Inner (Ki)
18mm
Gear Data
Gear pitch circle Dia. (do) 936mm Modulus(m) 8mm
Number of gear teeth (z) 117