One of the core industrial bearings of QIBR, the strongest support for your industry!

QNBL.20.0744.200-1PPN

Product Parameters
QIBR No. QNBL.20.0744.200-1PPN ISB No.
NBL.20.0744.200-1PPN
Bearing Type Four Point Contact  Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outside diameter (De) 848mm Flange diameter on outer ring(U) 783mm
Internal diameter on outer ring(de) 745.5mm External diameter on inner ring(di) 742.5mm
Flange diameter on inner ring(V) 699mm Inside diameter(Di) 634mm
Overall Width(H) 56+/-1mm Weight (kg) 46kg
Mounting Holes
Bolt circle Dia.-Outer(Fe) 820mm Number holes - Outer (Ne) 12
Bolt hole Dia. -Outer φ18 Bolt circle Dia. - Inner (Fi) 662mm
Number holes - Inner (Ni) 16 Bolt hole Dia. -Inner φ18
Gear Data