Product parameters

Bearing Information

• Part Number Q40TAC03AT85
• NSK Number 40TAC03AT85
• ConstructionSingle Row

Overall Dimensions

• Bore Dia (d) 40mm
• Outer Dia (D) 90mm
• Width (B) 23mm
• Outer diameter of Inner Ring (d1) 49.7mm
• Outer diameter of Inner Ring (d2) 61.4mm
• Inner diameter of Outer Ring (D1) 68.6mm
• Inner diameter of Outer Ring (D2) 81.9mm

Load Rating & Rotate Speed

• Dynamic Load Rating (Cr)-Single Row 98KN
• Dynamic Load Rating (Cr)-Double Row 156KN
• Dynamic Load Rating (Cr)-Triple Row 200KN
• Axial Load Limiting (Cor)-Single Row 73.2KN
• Axial Load Limiting (Cor)-Double Row 146KN
• Axial Load Limiting (Cor)-Triple Row 216KN
• Max speed (grease) 4500rpm

Other parameters

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