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
Method and apparatus for providing contention-based resource zones in a wireless network
Method and apparatus for sensing an input object relative to a sensing region of an ultrasound sensor device
Methods for non-linear image blending, adjustment and display
Crystalline form of zofenopril calcium
Method of bonding metallic members, and metallic bonded body
Anti-FGFR3 antibodies and methods using same
Advertisement in operating system
  Randomly Featured Patents
Full memory I-disk
Method and system of magnetic recording and reproducing with ultra-high density
Sound deadening member for electrophotographic photoreceptor and electrophotographic photoreceptor using the same
Security device
Maize variety PHGJ4
Hammer with nail-holding structure
Preparation of 4,4'-diphenoxybenzophenone
Decorative article forming support
Blade-type mechanical chain tensioner with external strengthening rib
Spinal fusion kit for guiding instrumentation through soft tissue to a point on the spine