Product parameters

• QIBR No.QRB17020
• THK No.RB17020
• Bearing TypeCross Roller Bearing
• Seal TypeOpen

Overall Dimensions

• Bore Dia (d) 170mm
• Outer Dia (D) 220mm
• Roller pitch circle diameter (dp) 191mm
• Width (B) 20mm
• Greasing hole(a) 3.5mm
• Greasing hole(b) 1.6mm
• r(min) 1.5mm
• Weight (kg) 2.2

Load Capacity

• Basic load rating (radial)C kN 28
• Basic load rating (radial)Co kN 61

Other parameters

• Lubrication Required
• ABEC Rating ABEC-5, ABEC-7,ABEC-9
• Ring Material 52100 Chrome steel
• Ball Material 52100 Chrome steel