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

QRK6-22N1Z

Product Parameters
QIBR No. QRK6-22N1Z  KAYDON No.
RK6-22N1Z
Bearing Type Four-Point Contact Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outside diameter (Do) 25.51" (647.95mm) Inside diameter(di) 17.6 " (447.04mm)
Internal diameter on outer ring(Di) 21.34 " ( 542.04mm) External diameter on inner ring(do) 21.26 " (540mm)
Internal diameter on inner ring(dr) 22.99 " (583.95mm) Overall width 2.205" (56.007mm)
Weight (lb) 90 lbs (41KG)

Mounting Holes
Bolt circle Dia. - Outer (Lo) 24.38 " (619.25mm) Bolt circle Dia. - Inner (Li) 19.63 " (498.6mm)
Number holes - Inner (ni) 15 Number holes - Outer (no) 10
Gear Data
Diametral pitch (Pd) 4" (101.6mm) Pressure angle of gear teeth (α) 20º
Pitch Dia. of Gear (D2) 18 " (457.2mm) Number of gear teeth (z) 53
Max gear tooth load (Fz) 5550.5lbs (24.699KN) Moment load rating (Crm) 32045ft-lbs (43453N-m)