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

KOMATSU PC228(40 holes)

Product Parameters
KOMATSU Model PC228(40 holes) QIBR Drawing No. QND1200.28Z4
Bearing Type Four-Point Contact Ball Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outer Diameter (D) 1323mm Inner Diameter(d) 1084mm
Overall Width(H) 100mm Width of Outer Ring (H1) 77mm
Width of Inner Ring  90mm Approximate Weight 240kg
Mounting Holes
Diameter of Mounting Holes at Outer Ring 24 Number of Holes at Outer Ring(z) 40
Diameter of Mounting Holes at Inner Ring M20 Number of Holes at Inner Ring 36
Gear Data
Gear Tooth Width (b) Ask Us Modulus(m) Ask Us
Tip Diameter (da) Ask Us Number of gear teeth (z) 110