Product parameters

• QIBR No. QE.850.20.00.B
• ATB No. E.850.20.00.B
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Basic Load Ratings

• Gear Tooth Load Fz (nom)12KN
• Gear Tooth Load Fz (max) 24KN

Overall Dimensions

• Outside diameter (Da)838.1mm
• Inside diameter(Di)672mm
• Internal diameter on outer ring(U) 745.5mm
• External diameter on inner ring(C)742.5mm
• Overall width 56mm
• Weight (kg) 59kg

Mounting Holes

• Bolt circle Dia.-Outer(La)785mm
• Number holes - Outer (na)36
• Bolt hole Dia. -Outer M12
• Bolt circle Dia. - Inner (Li)698mm
• Number holes - Inner (ni)40
• Bolt hole Dia. -Inner 14mm

Gear Data

• Gear pitch circle Dia. (p)828mm
• Modulus(m)6mm
• Number of gear teeth (z)138