Product parameters

• QIBR No.QC3056K AOH3056
• Bearing Type Spherical Roller
• Construction Single Row

Overall Dimensions

• Bore Dia (d1) 260mm
• Outer Dia (D) 420mm
• Width (B) 106mm
• Shoulder diameter(inner ring)d2 328mm
• Shoulder/recess diameter(outer ring)D1 389mm
• Withdrawal sleeve width(B1)131mm
• Width before the sleeve to bearing bore(B2)139mm
• Sleeve diameter(G)Tr300*4
• Weight 0.09Kg

Load Capacity

• Basic dynamic load 1700kN
• Basic static load 2900kN
• Reference speed 1100RPM
• Limiting speed 1500RPM

Other parameters

• Ring Material 52100 Chrome steel
• Ball Material 52100 Chrome steel
• Cage Material Brass cage
• Lubrication Required
• Temperature Range -40° to 120 ℃
• Accuracy Grade P0/P6
• Quality Control ISO 9001