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

QRK6-43E1Z

Product Parameters
QIBR No. QRK6-43E1Z  KAYDON No.
RK6-43E1Z
Bearing Type Four-Point Contact Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outside diameter (Do) 46.867 " (1190.42mm) Inside diameter(di) 38.75" (984.25mm)
Internal diameter on outer ring(Di) 43 " (1092.2mm) External diameter on inner ring(do) 42.92 " (1090.17mm
Internal diameter on inner ring(dr) 41.27 " (1048.26mm) Overall width 2.205" (56.007mm)
Weight (lb) 189 lbs (86KG)

Mounting Holes
Bolt circle Dia. - Outer (Lo) 44.63 " (1133.6mm) Bolt circle Dia. - Inner (Li) 39.88 " (1012.95mm)
Number holes - Inner (ni) 24 Number holes - Outer (no) 20
Gear Data
Diametral pitch (Pd) 3" (76.2mm) Pressure angle of gear teeth (α) 20º
Pitch Dia. of Gear (D2) 46.333 " (1176.86mm) Number of gear teeth (z) 139
Max gear tooth load (Fz) 6528lbs (29.04KN) Moment load rating (Crm) 64175ft-lbs (87021N-m)