Product parameters

• QIBR No. QNBL.20.0544.200-1PPN
• ISB No. NBL.20.0544.200-1PPN
• Bearing Type Four Point Contact Ball
• Closure Type Double Seal
• Bearing MaterialC45Q+T
• Seal Material FPM, NBR

Overall Dimensions

• Outside diameter (De)648mm
• Flange diameter on outer ring(U)583mm
• Internal diameter on outer ring(de)545.5mm
• External diameter on inner ring(di)542.5mm
• Flange diameter on inner ring(V)499mm
• Inside diameter(Di)434mm
• Overall width 56+/-1mm
• Weight (kg) 33kg

Fixing Holes

• Bolt circle Dia.-Outer(Fe)620mm
• Number holes - Outer (Ne)10
• Bolt hole Dia. -Outer φ18
• Bolt circle Dia. - Inner (Fi)462mm
• Number holes - Inner (Ni)14
• Bolt hole Dia. -Inner φ18