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

QXU28 0680

Product Parameters
QIBR No. QXU28 0680  KAYDON No.
XU28 0680
Bearing Type Four Point Contact  Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Maximum permissible radial load against friction lock(Frper) 326.7kN Basic dynamic load rating, axial(Ca) 675kN
Basic static load rating, axial(C0a) 4104kN Basic dynamic load rating, radial(Cr) 432kN
Basic static load rating, radial(C0r) 684kN
Overall Dimensions
Inside diameter of inner ring (di) 565mm Outside diameter of outer ring(Da) 795mm
Internal diameter on outer ring(Di) 681mm External diameter on inner ring(da) 679mm
Overall width(H) 79mm Outer ring width(h) 72mm
Weight(w) 119kg

Mounting Holes
Bolt circle Dia. - outer ring(La) 755mm Bolt circle Dia. - inner ring(Li) 605mm
Number holes - outer ring(na) 30 Number holes - inner ring (ni) 30
Mounting hole diameter(dB) 22mm

Gear Data