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

QRK6-37N1Z

Product Parameters
QIBR No. QRK6-37N1Z  KAYDON No.
RK6-37N1Z
Bearing Type Four-Point Contact Closure Type Double Seals
Bearing Material 42CrMo, 50Mn etc Seal Material FPM, NBR
Overall Dimensions
Outside diameter (Do) 41.26 " (1048mm) Inside diameter(di) 33.133 " (841.58mm)
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) 38.74 " (984mm) Overall width 2.205" (56.007mm)
Weight (lb) 165 lbs (75KG)

Mounting Holes
Bolt circle Dia. - Outer (Lo) 40.13 " (1019.3mm) Bolt circle Dia. - Inner (Li) 35.5 " (901.7mm)
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) 33.667 " (855.14mm) Number of gear teeth (z) 101
Max gear tooth load (Fz) 7157lbs (31.83KN) Moment load rating (Crm) 55420ft-lbs (75150N-m)