Product parameters

• QIBR No. QRK6-37N1Z
• KAYDON No. RK6-37N1Z
• 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)7157lbs (31.83KN)
• Moment load rating (Crm) 55420ft-lbs (75150N-m)

Overall Dimensions

• Outside diameter (Do) 41.26 " (1048mm)
• Inside diameter(di) 33.133 " (841.58mm)
• External Diameter on Outer Ring (Dr)38.74 " (984mm)
• Internal diameter on outer ring(Di) 37.09 " (942.09mm)
• External diameter on inner ring(do) 37.01 " (940.05mm)
• Overall width 2.205" (56.007mm)
• Weight (lb) 165 lbs (75KG)

Mounting Holes

• Bolt circle Dia. - Outer (Lo) 40.13 " (1019.3mm)
• Number holes - Outer (no) 18
• Bolt circle Dia. - Inner (Li) 35.5 " (901.7mm)
• Number holes - Inner (ni) 20

Gear Data

• Pitch Dia. of Gear (D2) 33.667 " (855.14mm)
• Diametral pitch (Pd) 3" (76.2mm)
• Number of gear teeth (z2)  101
• Pressure angle of gear teeth (α) 20 º