Product parameters

• QIBR No.QKD042XP0
• NSK No.NBX10712
• Bearing Type  Four-Point Contact
• Construction Single Row
• Seal Type Open
• Cross Section 1/2″ x 1/2″

Overall Dimensions

• Bore Dia (d) 4.25"
• Outer Dia (D) 5.25"
• Width (B) 0.500"
• Land dia.L1 4.62"
• Land dia.L2 4.88"
• Weight (lbs) 0.78

Load Capacity

• Dynamic(lbs) Radial 2119.5
• Static (lbs) Radial 2871
• Dynamic(lbs) Thrust 3240
• Static (lbs) Thrust 7182
• Dynamic (in-lbs) Moment 3776.4
• Static (in-lbs) Moment 6822

Other parameters

• Ring Material 52100 Chrome steel
• Ball Material 52100 Chrome steel
• Cage Material Brass
• Lubrication Oil
• Temperature Range -40° to 120 ℃
• Radial Clearance 0.0000 – 0.0005"
• Ball Hardness HRC 62-66
• ABEC Rating ABEC-1
• Quality Control ISO 9001