Product parameters

• QIBR No.QNB045AR0
• RBC No.NB045AR0*RBC
• Bearing Type Ball
• Construction Single Row
• Seal Type Open
• Cross Section 5/16″ x 5/16″

Overall Dimensions

• Bore Dia (d) 4.4998"
• Outer Dia (D) 5.1253"
• Width (B) 0.3125"
• Land dia.L1 4.731"
• Land dia.L2 4.8943"
• C'Bore dia.L3 4.960"
• Weight (lbs) 0.33

Load Capacity

• Static (lbs) Radial2025
• Dynamic(lbs) Radial825
• Static (lbs) Thrust5850
• Dynamic(lbs)Thrust2016

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