2743971

Information

• Patent Grant
• 2743971

• References
• Source

• Patent Number

  2,743,971

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1956
  68 years ago

• CPC

  • F16C19/46 - with one row or needles
  • B60B27/001 - with roller-bearings
  • B60B27/0047 - characterised by functional integration of other elements
  • B60B27/0089 - caulking to fix outer race
  • B60B27/02 - adapted to be rotatably arranged on axle
  • B60B33/0028 - Construction of wheels; methods of assembling on axle
  • B60B35/04 - straight
  • B60B37/10 - the wheels being individually rotatable around the axles
  • F16C33/6607 - Retaining the grease in or near the bearing
  • F16C33/6622 - Details of supply and/or removal of the grease
  • F16C33/7809 - for needle roller bearings
  • F16C33/7879 - with a further sealing ring
  • F16C33/7896 - with two or more discrete sealings arranged in series
  • F16C33/80 - Labyrinth sealings
  • B60B2310/305 - by screwing
  • B60B2310/316 - by press-fitting, shrink-fitting
  • B60B2360/10 - Metallic materials
  • B60B2360/148 - Sinterings
  • B60B2360/50 - Rubbers
  • B60B2380/14 - Roller bearings
  • B60B2900/5112 - against dust or dirt
  • B60B2900/5114 - against humidity or water
  • B60B2900/5118 - against oil-loss
  • Y10T16/1847 - Antifrictionally mounted

• US Classifications

  • 384 - Bearings
  • 016 - Miscellaneous hardware