CONICAL ROLLER BEARING

Japanese Patent JP2016161057

A

PROBLEM TO BE SOLVED: To provide a conical roller bearing suppressed in vibration caused by contact of a conical roller and a cage during rotation.SOLUTION: In a conical roller bearing 1 including an outer ring 10 having an outer ring raceway 11 on its inner periphery, an inner ring 20 having an inner ring raceway 21 on its outer periphery, a plurality of conical rollers 30 disposed while kept into contact with the outer ring raceway 11 and the inner ring raceway 21, and a cage 40 provided with a plurality of trapezoid pockets 44 for rollably retaining the plurality of conical rollers 30, and rotating in a prescribed rotating direction, the plurality of conical rollers 30 respectively have a rolling face 31 at an outer periphery, a large end face 32 at a large diameter side, and a small end face 33 at a small diameter side, the plurality of pockets 44 have small-width faces 46 opposed to the small end faces 33 of the conical rollers 30, and the small-width faces 46 are inclined in a direction separating from the small end faces 33 in the prescribed rotating direction.SELECTED DRAWING: Figure 1

CHIHARA KATSUHIKO

JP2015040910A

September 05, 2016

March 03, 2015

Click for automatic bibliography generation  

JTEKT CORP

F16C33/46; F16C19/36; F16C33/36

Previous Patent: A micro traction drive unit and hydraulic stepless speed variator

Next Patent: A park locking device of vehicles