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

DOOSAN DH258-7(82Z)

Product Parameters
DOOSAN Model DH258-7 QIBR Drawing No. QND1295.40
Bearing Type Four-Point Contact Ball Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outer Diameter (D) 1410mm Inner Diameter(d) 1131mm
Overall Width(H) 117mm Width of Outer Ring (H1) 89mm
Width of Inner Ring 105mm Reference Weight, Kg 336
Mounting Holes
Diameter of Mounting Holes at Outer Ring 25mm Number of Holes at Outer Ring 35
Diameter of Mounting Holes at Inner Ring M24*2 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) 82