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

CAT 308

Product Parameters
CAT Model CAT 308 QIBR Drawing No. QNA720.25Z10
Bearing Type Four-Point Contact Ball Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outer Diameter (D) 810mm Inner Diameter(d) 586mm
Overall Width(H) 83mm Width of Outer Ring (H1) 67mm
Width of Inner Ring 67mm Reference Weight 108Kg
Mounting Holes
Diameter of Mounting Holes at Outer Ring 18mm Number of Holes at Outer Ring 25
Diameter of Mounting Holes at Inner Ring 18.5mm 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) 75