Product parameters

• QIBR No.QBB25025
• Cross-roller bearing No.39339001
• Bearing Type Four-Point Contact
• Construction Single Row
• Seal Type Open

Overall Dimensions

• Bore Dia (d) 250
• Outer Dia (D) 310
• Width (B) 25
• Standard Diametral Clerance 0.07-0.10
• Radial and Axial Runout-Inner 0.035
• Radial and Axial Runout-Outer 0.035
• Weight (kg) 3.89

Load Capacity

• Dynamic(N) Radial 50467
• Dynamic (N) Axial 78896
• Dynamic (N-m) Moment 5302

Other parameters

• Ring Material 52100 Chrome steel
• Ball Material 52100 Chrome steel
• Lubrication Oil/Grease
• Temperature Range -40° to 120 ℃
• Quality Control ISO 9001