Bearing NJ2311-M SRO

Product detailed description

The NJ 2311 M bearing is a single-row cylindrical roller bearing that offers high radial load capacity and moderate axial load capacity in one direction. Its design includes a machined brass cage, which ensures optimal roller guidance and enhances the bearing's performance and durability.

Technical Specifications:

• Dimensions:

  • Bore diameter (d): 55 mm
  • Outer diameter (D): 120 mm
  • Width (B): 43 mm
  • Minimum chamfer radius (rₘin): 2 mm
  • D1 (diameter of the shaft): 98.5 mm
  • F (width of the shaft): 70.5 mm
  • da min (minimum shaft diameter): 64 mm
  • Da max (maximum housing diameter): 111 mm
  • d1 (diameter of the shaft at the bearing position): 76 mm

• Load Ratings:

  • Basic dynamic load rating (C): 148 kN
  • Basic static load rating (C₀): 162 kN

• Speed Limits:

  • Limiting speed with grease lubrication: 4,800 rpm
  • Limiting speed with oil lubrication: 5,600 rpm

• Mass: 2.93 kg

This bearing is suitable for applications requiring high radial load capacity and moderate axial load capacity in one direction. Its machined brass cage design ensures optimal roller guidance, contributing to the bearing's overall performance and longevity.