Product parameters

• QIBR No. QRK6-43E1Z
• KAYDON No. RK6-43E1Z
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Load Capacity

• Max gear tooth load (Fz)6528lbs (29.04KN)
• Moment load rating (Crm)64175ft-lbs (87021N-m)

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)
• Number holes - Outer (no) 20
• Bolt circle Dia. - Inner (Li)39.88 " (1012.95mm)
• Number holes - Inner (ni) 24

Gear Data

• Pitch Dia. of Gear (D2)46.333 " (1176.86mm)
• Diametral pitch (Pd) 3" (76.2mm)
• Number of gear teeth (z2)  139
• Pressure angle of gear teeth (α) 20 º