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

YUGONG 70

Product Parameters
Excavator Model YUGONG 70 QIBR Drawing No. QNA730.22Z6
Bearing Type Four-Point Contact Ball Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outer Diameter (D)908811mm Inner Diameter(d) 621.6mm
Overall Width(H) 75mm Width of Outer Ring 65mm
Width of Inner Ring 65mm Reference Weight
Ask Us
Mounting Holes
Diameter of Mounting Holes at Outer Ring 17.5mm Number of Holes at Outer Ring 24
Diameter of Mounting Holes at Inner Ring 15mm Number of Holes at Inner Ring 30
Gear Data
Gear Tooth Width (b) Ask Us Modulus(m) Ask Us
Tip Diameter (da) Ask Us Number of gear teeth (z) 90