Product parameters

• QIBR No. Q872DBS118y
• NSK No.872DBS118y
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Load Capacity

• Tangential force(Fr)120.6KN
• Related axial static load(Fa)2331KN

Gear teeth

•  Pitch diameter of gear(D0)890mm
• Tooth modulus(m)10mm
•  Number of teeth(z)89
• Tooth width(b)68mm

Overall Dimensions

• Inside diameter of inner ring (Di)872mm
• Outside diameter of outer ring(Da)1093mm
• Internal diameter on outer ring(Oa)1009mm
• External diameter on inner ring(Oi)1005mm
• Inner ring width(h)62mm
• Overall width(H)90mm
• Weight(w)158.5kg

Mounting Holes of Outer Ring

• Bolt circle Dia. (La)1064mm
• Number of holes (Za)29
• Diameter(da)M16
• Hole depth(ta)25

Mounting Holes of Inner Ring

• Bolt circle Dia. (Li)970mm
• Number of holes (Zi)30
• Diameter(di)M16
• Hole depth(ti)28