•  
• Bearing Type
• current code
  NJ 18/630 ECMA/HB1
• The inside diameter of
• d
  630
• Outer diameter
• D
  780
• Thickness
• B
  69
• Basic dynamic load rating
• Cr
  1100
• Basic static load rating
• C₀
  2500
• Fatigue load
• P_u
  183
• Reference speed
• Reference speed
  750
• limit speed
• limit speed
  950r/min
• Bearing Type
• Type
  Cylindrical Roller Bearings

NJ 18/630 ECMA/HB1Bearings are suitable for large and medium-sized motors, locomotives, machine tool spindles, internal combustion engines, generators, gas turbines, gearboxes, rolling mills, vibrating screens, and hoisting and transportation machinery.