Product parameters

• QIBR No. Q1078DBS101y
• NSK No.1078DBS101y
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Load Capacity

• Tangential force(Fr)274.5KN
• Related axial static load(Fa)4365KN

Gear teeth

•  Pitch diameter of gear(D0)1092mm
• Tooth modulus(m)14mm
•  Number of teeth(z)78
• Tooth width(b)110mm

Overall Dimensions

• Inside diameter of inner ring (Di)1078mm
• Outside diameter of outer ring(Da)1377mm
• Internal diameter on outer ring(Oa)1250mm
• External diameter on inner ring(Oi)1254mm
• Inner ring width(h)85mm
• Overall width(H)130mm
• Weight(w)384.5kg

Mounting Holes of Outer Ring

• Bolt circle Dia. (La)1331mm
• Number of holes (Za)34
• Diameter(da)26
• Hole depth(ta)-

Mounting Holes of Inner Ring

• Bolt circle Dia. (Li)1191mm
• Number of holes (Zi)36
• Diameter(di)M24
• Hole depth(ti)45