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

QRK6-37E1Z

Product Parameters
QIBR No. QRK6-37E1Z  KAYDON No.
RK6-37E1Z
Bearing Type Four-Point Contact Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outside diameter (Do) 41.2 " (1046.48mm) Inside diameter(di) 32.84 " (834.14mm)
Internal diameter on outer ring(Di) 37.09 " (942.09mm) External diameter on inner ring(do) 37.01 " (940.05mm)
Internal diameter on inner ring(dr) 35.36 " (898.14mm) Overall width 2.205" (56.007mm)
Weight (lb) 172 lbs (78.02KG)

Mounting Holes
Bolt circle Dia. - Outer (Lo) 38.88 " (987.55mm) Bolt circle Dia. - Inner (Li) 34 " (863.6mm)
Number holes - Inner (ni) 20 Number holes - Outer (no) 18
Gear Data
Diametral pitch (Pd) 3" (76.2mm) Pressure angle of gear teeth (α) 20º
Pitch Dia. of Gear (D2) 40.667 " (1032.94mm) Number of gear teeth (z) 122
Max gear tooth load (Fz) 6477lbs (28.81KN) Moment load rating (Crm) 55420ft-lbs (75150N-m)