Product parameters

• QIBR No.QC4188K30MB AOH24188
• Bearing Type Spherical Roller
• Construction Single Row

Overall Dimensions

• Bore Dia (d1) 420mm
• Outer Dia (D) 720mm
• Width (B) 280mm
• Shoulder diameter(inner ring)d2 510mm
• Shoulder/recess diameter(outer ring)D1 637mm
• Withdrawal sleeve width(B1)310mm
• Width before the sleeve to bearing bore(B2)332mm
• Sleeve diameter(G)Tr460*5
• Weight 0.1Kg

Load Capacity

• Basic dynamic load 7000kN
• Basic static load 12000kN
• Reference speed 500RPM
• Limiting speed 670RPM

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