Resources Contact Us Home
Tapered roller bearing

Image Number 15 for United States Patent #7841773.

A tapered roller bearing comprises an inner ring having a conical surface-like raceway surface in it outer periphery and formed with a cone back face rib and a cone front face rib on the opposite sides of the raceway, an outer ring having a conical surface-like raceway in its inner periphery, a plurality of tapered rollers interposed between the raceways of the inner and outer rings, and a cage for holding the tapered rollers in predetermined circumferential intervals, wherein the ratio R/R.sub.BASE of the radius of curvature R of the large end face (32) of the tapered roller (30) to the distance R.sub.BASE from the apex of cone of the tapered roller (30) to the cone back face rib surface (18) of the inner ring (10) is set at 0.75 to 0.87, and the end face deflection of the large end face (32) of the tapered roller (30) is 3 .mu.m or less.

  Recently Added Patents
Electronic device assemblies
Processor engine, integrated circuit and method therefor
Maize hybrid X08B748
Display for displaying three-dimensional images and method for displaying three-dimensional images
Portable stand for computer
Use of cocoa extract
Projection screen and projection system having the same
  Randomly Featured Patents
Process for preparation of 2-equivalent 4-arylthio-5-pyrazolone magenta couplers
Telephone base
Automatic fire prevention system
Fine solids separator
Diagnostic kit
Method and means for providing frequency agile operation of MTI _radar
Synergistic surfactant compositions and fire fighting concentrates thereof
Drive and control systems for high speed intermittent motion generations, control and applications
Storage container for precision substrates and a positioning mechanism therefor and a method of positioning the storage container for precision substrates
Toy building element