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Precision Radial Bearing Type PR

Other bearings

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Technical characteristics:

  • outer rings are made of case-hardened steel UNI 16 CrNi 4 hardened at 62+2 HRC
  • inner rings are made from bearing steel EN 31-SAE 52100 hardened at 62-2HRC
  • cylindrical rollers have flat ground heads, made from EN 31-SAE 52100 steel hardened at 59÷64 HRC
  • welding bolts are made from UNI FE-510.C
  • bolt tolerance -0.05 mm
  • bearings from PR 2.054 ÷ PR 2.063 are relubricateable
  • bearings are lubricated with grease grade 3 (e.g. Shell Alvania 3, Esso Beacon 3)
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