Product parameters

Bearing Information

• Part Number Q45TAC03AT85
• NSK Number 45TAC03AT85
• ConstructionSingle Row

Overall Dimensions

• Bore Dia (d) 45mm
• Outer Dia (D) 100mm
• Width (B) 25mm
• Outer diameter of Inner Ring (d1) 55.8mm
• Outer diameter of Inner Ring (d2) 68.6mm
• Inner diameter of Outer Ring (D1) 76.4mm
• Inner diameter of Outer Ring (D2) 91.0mm

Load Rating & Rotate Speed

• Dynamic Load Rating (Cr)-Single Row 110KN
• Dynamic Load Rating (Cr)-Double Row 186KN
• Dynamic Load Rating (Cr)-Triple Row 240KN
• Axial Load Limiting (Cor)-Single Row 83.2KN
• Axial Load Limiting (Cor)-Double Row 176KN
• Axial Load Limiting (Cor)-Triple Row 266KN
• Max speed (grease) 4000rpm

Other parameters

• Contact Angle α 50°
• Ring MaterialBearing steel
• Ball MaterialBearing steel
• Temperature Range-30° to 120 ℃
• ABEC RatingP4,P2
• Quality ControlISO 9001