Product parameters

• QIBR No. QRKS.21 0541
• SKF No. RKS.21 0541
• Bearing Type Four Point Contact
• Closure Type Double Seal
• Bearing Material 42CrMo, 50Mn, Stainless Steel
• Seal Material FPM, NBR

Basic Load Ratings

• Axial dynamic load (C)180KN
• Static Load(C0) 360KN

Overall Dimensions

• Raceway diameter(dm)541mm
• Outside diameter (D)640mm
• Inside diameter(d)434mm
• Internal diameter on outer ring(D2) 542.5mm
• External diameter on inner ring(d2)539.5mm
• Internal Diameter on Inner Ring (d1)498mm
• Overall width 56mm
• Weight (kg) 44kg

Mounting Holes

• Bolt circle Dia.-Outer(Je)585mm
• Number holes - Outer (Ne)14
• Bolt hole Dia. -Outer (Ke)M12
• Bolt circle Dia. - Inner (Ji)462mm
• Number holes - Inner (Ni)14
• Bolt hole Dia. -Inner (Ki)18mm

Gear Data

• Gear pitch circle Dia. (do)630mm
• Modulus(m)6mm
• Number of gear teeth (z)105