Product parameters

• QIBR No. Q428DBS141t
• NSK No.428DBS141t
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Load Capacity

• Tangential force(Fr)24.93KN
• Related axial static load(Fa)1287KN

Gear teeth

•  Pitch diameter of gear(D0)438.15mm
• Tooth modulus(m)6.35mm
•  Number of teeth(z)69
• Tooth width(b)60mm

Overall Dimensions

• Inside diameter of inner ring (Di)428mm
• Outside diameter of outer ring(Da)660mm
• Internal diameter on outer ring(Oa)559mm
• External diameter on inner ring(Oi)559mm
• Inner ring width(h)60mm
• Overall width(H)70mm
• Weight(w)78.5kg

Mounting Holes of Outer Ring

• Bolt circle Dia. (La)622.3mm
• Number of holes (Za)18
• Diameter(da)Φ20.6
• Hole depth(ta)-

Mounting Holes of Inner Ring

• Bolt circle Dia. (Li)495.3mm
• Number of holes (Zi)24
• Diameter(di)3/4-10
• Hole depth(ti)30