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Product parameters

Bearing Information
  • Part Number Q50BER19X
  • NSK Number 50BER19X
  • Bearing Type Radial
  • Construction Single Row
Overall Dimensions
  • Bore Dia (d) 50mm
  • Outer Dia (D) 72mm
  • Width (B) 12mm
  • Weight  0.109kg
Load Rating & Rotate Speed
  • Dynamic Load Rating (Cr) 12.25kN
  • Static Load Rating (Cor) 9.3kN
  • Max speed (grease) 31000rpm
  • Max speed (oil) 49000rpm
Other parameters
  • Contact Angle α 25°
  • Ring Material Heat resistant steel
  • Ball Material Ceramics
  • Temperature Range 100° to 300 ℃
  • ABEC Rating P4,P2
  • Quality Control ISO 9001
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