Product parameters

• QIBR No. Q310DBS201y
• NSK No.310DBS201y
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Load Capacity

• Tangential force(Fr)43.65KN
• Related axial static load(Fa)1395KN

Gear teeth

•  Pitch diameter of gear(D0)516mm
• Tooth modulus(m)6mm
•  Number of teeth(z)86
• Tooth width(b)62mm

Overall Dimensions

• Inside diameter of inner ring (Di)310mm
• Outside diameter of outer ring(Da)528mm
• Internal diameter on outer ring(Oa)403mm
• External diameter on inner ring(Oi)407mm
• Inner ring width(h)65mm
• Overall width(H)80mm
• Weight(w)61.5kg

Mounting Holes of Outer Ring

• Bolt circle Dia. (La)465mm
• Number of holes (Za)12
• Diameter(da)16.5
• Hole depth(ta)-

Mounting Holes of Inner Ring

• Bolt circle Dia. (Li)345mm
• Number of holes (Zi)23
• Diameter(di)17
• Hole depth(ti)-