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

QRK6-16N1Z

Product Parameters
QIBR No. QRK6-16N1Z  KAYDON No.
RK6-16N1Z
Bearing Type Four-Point Contact Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outside diameter (Do) 20.39 " (517.91mm) Inside diameter(di) 12.85 " (326.39mm)
Internal diameter on outer ring(Di) 16.22 " (411.99mm) External diameter on inner ring(do) 16.14 " (409.96mm)
Internal diameter on inner ring(dr) 17.87 " (453.9mm) Overall width 2.205" (56.007mm)
Weight (lb) 65 lbs (30KG)

Mounting Holes
Bolt circle Dia. - Outer (Lo) 19.25 " (488.95mm) Bolt circle Dia. - Inner (Li) 14.88 " (377.95mm)
Number holes - Inner (ni) 12 Number holes - Outer (no) 8
Gear Data
Diametral pitch (Pd) 4" (101.6mm) Pressure angle of gear teeth (α) 20º
Pitch Dia. of Gear (D2) 13.25 " (336.55mm) Number of gear teeth (z) 53
Max gear tooth load (Fz) 5780lbs (25.71KN) Moment load rating (Crm) 19295ft-lbs (26164N-m)