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

Q230.21.0575.013

Product Parameters
QIBR No. Q230.21.0575.013  Rothe Erde No.
230.21.0575.013
Bearing Type Four-Point Contact Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Ball Track Diameter (DL) 544mm Outer Dia (O.D.) 647mm
Inner Dia (I.D.) 435mm Overall Height(H) 56mm
Number of Grease Nipples(n1) 4 Diameter(O) 542.5mm
Diameter(U) 545.5mm Diameter(A) 583mm
Diameter(C) 505mm Distance at Bottom Outer Ring/Inner Ring(Hu) 10.5mm
Distance at Top Outer Ring/Inner Ring(Ho) 10.5mm Weight (KG) 29.5
Mounting Holes
External Bolt Circle Diameter (La) 620mm Ineternal Bolt Circle Diameter (Li) 462mm
Number of Bolt Holes(n)10 External Hole Diameter (B/M) 18mm
Number of Bolt Holes (ni)14 Internal Hole Diameter (B/M) 18mm
Gear Data