Product parameters

Bearing Information

• Part Number 53309
• Seat Washer U309
• Bearing TypeAxial
• ConstructionSingle Row

Overall Dimensions

• Dimension mm 45*85*30.1
• Bore Dia (d) 45mm
• Outer Dia (D) 85mm
• Width(T) 30.1mm
• Bearing height including seat washer(T1) 33mm
• Outside diameter shaft washer (d1) 85mm
• Inner diameter housing washer(D1) 47mm
• Inner diameter sphered seat washer(D2) 65mm
• Outside diameter sphered housing washer(D3) 90mm
• Sphered housing washer height(b) 10mm
• Sphered housing washer radius(R) 64mm
• Housing washer sphere centre height(A) 25mm
• Weight  0.83kg

Load Rating & Rotate Speed

• Dynamic Load Rating (Cr) 80KN
• Static Load Rating (Cor) 163KN
• Limiting speed(grease)2000rpm
• Limiting speed(oil)3000rpm

Other parameters

• Ring Material52100 Chrome steel
• Ball Material52100 Chrome steel
• Cage MaterialStamped Steel Cage
• LubricationRequired
• Temperature Range-30° to 120 ℃
• Accuracy grade P0/P6
• Quality ControlISO 9001