Product parameters

• QIBR No.QND300AR0
• KAYDON No.ND300AR0
• Bearing Type Ball
• Construction Single Row
• Seal Type Open
• Cross Section 1/2″ x 1/2″

Overall Dimensions

• Bore Dia (d) 29.9998"
• Outer Dia (D) 31.0003"
• Width (B) 0.5"
• Land dia.L1 30.370"
• Land dia.L2 30.630"
• C'Bore dia.L3 30.672"
• Weight (lbs) 5.43

Load Capacity

• Static (lbs) Radial21681
• Dynamic(lbs) Radial4857
• Static (lbs) Thrust 62586
• Dynamic(lbs)Thrust13734

Other parameters

• Ring Material 52100 Chrome steel
• Ball Material 52100 Chrome steel
• Cage Material Brass
• Surface Chromium Plating
• Lubrication Oil
• Temperature Range -40° to 120 ℃
• Radial Clearance 0.0000 – 0.0005"
• ABEC Rating ABEC-1
• Quality Control ISO 9001