Product parameters

• QIBR No. Q685DBS201y
• NSK No.685DBS201y
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Load Capacity

• Tangential force(Fr)45.45KN
• Related axial static load(Fa)1440KN

Gear teeth

•  Pitch diameter of gear(D0)875mm
• Tooth modulus(m)7mm
•  Number of teeth(z)125
• Tooth width(b)48mm

Overall Dimensions

• Inside diameter of inner ring (Di)685mm
• Outside diameter of outer ring(Da)889mm
• Internal diameter on outer ring(Oa)774mm
• External diameter on inner ring(Oi)774mm
• Inner ring width(h)48mm
• Overall width(H)56mm
• Weight(w)76.5kg

Mounting Holes of Outer Ring

• Bolt circle Dia. (La)824mm
• Number of holes (Za)36
• Diameter(da)18
• Hole depth(ta)-

Mounting Holes of Inner Ring

• Bolt circle Dia. (Li)720mm
• Number of holes (Zi)23
• Diameter(di)M20
• Hole depth(ti)38