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

KOMATSU PC55

Product Parameters
KOMATSU Model KOMATSU PC55 QIBR Drawing No. QNA675.20Q
Bearing Type Four-Point Contact Ball Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outer Diameter (D) 748mm Inner Diameter(d) 573.5mm
Overall Width(H) 60mm Width of Outer Ring (H1) 50mm
Mounting Holes
Center Circle Diameter-Outer Ring (D1) / Center Circle Diameter-Inner Ring (D2) /
Diameter of Mounting Holes(dn1 & dn2) 14mm Number of Holes(z) 27
Gear Data
Gear Tooth Width (b) / Modulus(m) /
Tip Diameter (da) / Number of gear teeth (z) 90