Product parameters

• QIBR No. Q728DBS201y
• NSK No.728DBS201y
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Load Capacity

• Tangential force(Fr)17.46KN
• Related axial static load(Fa)1161KN

Gear teeth

•  Pitch diameter of gear(D0)910mm
• Tooth modulus(m)7mm
•  Number of teeth(z)130
• Tooth width(b)46mm

Overall Dimensions

• Inside diameter of inner ring (Di)728mm
• Outside diameter of outer ring(Da)924mm
• Internal diameter on outer ring(Oa)810mm
• External diameter on inner ring(Oi)810mm
• Inner ring width(h)44mm
• Overall width(H)56mm
• Weight(w)75.5kg

Mounting Holes of Outer Ring

• Bolt circle Dia. (La)858mm
• Number of holes (Za)24
• Diameter(da)M16
• Hole depth(ta)35

Mounting Holes of Inner Ring

• Bolt circle Dia. (Li)760mm
• Number of holes (Zi)30
• Diameter(di)18
• Hole depth(ti)-