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

Q230.20.0700.503

Product Parameters
QIBR No. Q230.20.0700.503  Rothe Erde No.
230.20.0700.503
Bearing Type Four-Point Contact Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Ball Track Diameter (DL) 744mm Outer Dia (O.D.) 848mm
Inner Dia (I.D.) 634mm Overall Height(H) 56mm
Number of Grease Nipples(n1) 4 Diameter(O) 742.5mm
Diameter(U) 745.5mm Diameter(A) 783mm
Diameter(C) 705mm Distance at Bottom Outer Ring/Inner Ring(Hu) 10.5mm
Distance at Top Outer Ring/Inner Ring(Ho) 10.5mm Weight (KG) 42.2
Mounting Holes
External Bolt Circle Diameter (La) 820mm Ineternal Bolt Circle Diameter (Li) 662mm
Number of Bolt Holes(n)12 External Hole Diameter (B/M) 18mm
Number of Bolt Holes (ni)16 Internal Hole Diameter (B/M) 18mm
Gear Data