Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Semiconductor device and method for manufacturing same
Meat-containing, strip shaped food product and method of making same
Methods and apparatus for providing video on demand and network PVR functions using IP streaming
Laser protection polymeric materials
Semiconductor device
Systems for usage based rate limiting over a shared data link
Computer server capable of supporting CPU virtualization
  Randomly Featured Patents
Structure of brewing device
Combined hot water supply system
Cylinder head gasket having a welded-on overlay
Methods and systems for reducing tissue adhesion
Medical pressure-sensitive adhesive tape or sheet, and first aid adhesive tape
Foldable portable telephone
Apparatus and method for controlling access to a telephone
Sliding closet rack
Apparatus for cleaning and sterilizing
Image-processing device and method for enhancing the luminance and the image quality of display panels