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

CAT311(30 holes)

Product Parameters
CAT Model CAT311(30 holes) QIBR Drawing No. QND1012.25Z
Bearing Type Four-Point Contact Ball Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outer Diameter (D) 1115mm Inner Diameter(d) 882mm
Overall Width(H) 77mm Width of Outer Ring (H1) 60mm
Width of Inner Ring 67mm Reference Weight 152Kg
Mounting Holes
Diameter of Mounting Holes at Outer Ring 18.5mm Number of Holes at Outer Ring 30
Diameter of Mounting Holes at Inner Ring M16 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