Model Number: NJ319 Brand Name: JLH Key Specifications/Special Features: Cylindrical roller and raceway for the line of contact.The bearing load capacity, mainly bear radial load.Ring wall and rolling friction small, suitable for high-speed rotation1) Bearing series: NU, NJ, NUP, N, NF, NNU, NN2) Material: chrome steel (GCR15)3) Cage: steel/Cu4) Roller: steel5) Precision: P0 - P66) Vibration: Z1 - Z37）Clearance: C0 - C58）Application: large and medium sized motor, rolling stock, machine tool spindle, internal combustion engine, generator, gas turbine, gear box, rolling mill, vibration sieve, lifting and transportation machinery