Product parameters

• Part Number QIBR55R1-144a
• Seal Type Rubber seal 
• Inner Ring Dia. (d)55mm
• Outer Ring Dia. (D)144mm
• Bearing Groove Dia. (D1)122mm
• Outer Ring Width(C)56mm
• Bearing Groove Width (C1)43mm
• Inner Ring Width (B)40mm
• Ring Material 100Cr6 /GCr15
• Ball Material 100Cr6 /GCr15
• Cage Material T14 steel
• Dynamic Load Rating (Cr) 155KN
• Static Load Rating (Cor) 140KN
• Grease Filling 80%
• Hardness 58-62HRC
• Rivet ML20 steel