•  
• Bearing model number
• Model
  31306 J2/QDF
• Inner diameter-(mm)
• d
  30
• Outer diameter-(mm)
• D
  72
• Thickness-(mm)
• B
• Dynamic load-(kN)
• cr
  80.9
• Static load-(kN)
• cor
  100
• Fatigue load limit-(kN)
• Fatigue load limit
  11.4
• Reference speed-(r/min)
• Reference speed
  5300
• Limiting Speeds-(r/min)
• Limiting Speeds
  9500

Our company specializes in selling 31306 J2/QDF bearings. We can provide customers with sample drawings, and our products are widely used in machinery and equipment, hydropower and water conservancy, engineering, railways, automobiles, iron and steel, electric power, textiles, packaging, medical care, metallurgy, mining, petroleum, electric power, papermaking, electronic computers, motors, sports equipment, office equipment, instruments and meters, automotive motors, precision instruments and other fields. If you need information about the inner and outer rings, inner and outer diameters, thickness structure, weight, price and other details of this bearing, please contact our sales staff!