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HITACHI EX40-1

Product Parameters
HITACHI Model HITACHI EX40-1 QIBR Drawing No. QQNA544.16Q
Bearing Type Four-Point Contact Ball Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outer Diameter (D) 615mm Inner Diameter(d) 446mm
Overall Width(H) 59mm Width of Outer Ring (H1) 40mm
Mounting Holes
Center Circle Diameter-Outer Ring (D1) / Center Circle Diameter-Inner Ring (D2) /
Diameter of Mounting Holes(dn1 & dn2) 13.5mm Number of Holes(z) 24
Gear Data
Gear Tooth Width (b) / Modulus(m) /
Tip Diameter (da) / Number of gear teeth (z) 76