Bearing unit raceway ring member, bearing unit, and method and apparatus for manufacturing bearing unit raceway ring member

• Main Authors: YASUDA, YUU, WAKABAYASHI, TATSUO, NAGANO, MASATO, NAGAI, KENICHI, OOTSUKA, KIYOSHI, KOBAYASHI, KAZUTO
• Format: Patent
• Language: English; French; German
• Published: 10.06.2015
• Subjects: AXLES FOR WHEELS OR CASTORS; BEARINGS; BLASTING; CASTORS; ELEMENTS OR CRANKSHAFT MECHANISMS; ENGINEERING ELEMENTS AND UNITS; FLEXIBLE SHAFTS; FORGE FURNACES; FORGING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HAMMERING; HEATING; INCREASING WHEEL ADHESION; LIGHTING; MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS; MECHANICAL ENGINEERING; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PRESSING METAL; PUNCHING METAL; RIVETING; ROTARY BODIES OTHER THAN GEARING ELEMENTS; SHAFTS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLE WHEELS; VEHICLES IN GENERAL; WEAPONS

The present relates to a bearing unit comprising a first raceway ring (2) which is mounted on a vehicle body; a second raceway ring (4) which is disposed to face the first raceway ring (2) and is mounted on a wheel; and a plurality of rolling elements (6, 8) which are disposed rollably between racew...