Product parameters

• QIBR No. Q506DBS203y
• NSK No.506DBS203y
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Load Capacity

• Tangential force(Fr)64.35KN
• Related axial static load(Fa)1449KN

Gear teeth

•  Pitch diameter of gear(D0)720mm
• Tooth modulus(m)8mm
•  Number of teeth(z)90
• Tooth width(b)63mm

Overall Dimensions

• Inside diameter of inner ring (Di)506mm
• Outside diameter of outer ring(Da)736mm
• Internal diameter on outer ring(Oa)600mm
• External diameter on inner ring(Oi)604mm
• Inner ring width(h)63mm
• Overall width(H)76mm
• Weight(w)93.5kg

Mounting Holes of Outer Ring

• Bolt circle Dia. (La)660mm
• Number of holes (Za)18
• Diameter(da)17
• Hole depth(ta)-

Mounting Holes of Inner Ring

• Bolt circle Dia. (Li)540mm
• Number of holes (Zi)18
• Diameter(di)17
• Hole depth(ti)-