| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that it is impossible to attain the compatibility of securing the rigidity of a shaft member and reduction in diameter of a roller member.SOLUTION: A transporting roller device 100 is disposed in a cantilever attitude on a fitting side part 200. The transporting roller device 100 includes: a shaft member 10, one end of which is fixed to the fitting side part 200 and provided with a step recessed part 12b near the other end; a cylindrical roller member 20 disposed on the outer periphery of the shaft member 10; a first bearing 30 which is disposed on the fitting side part 200 side of the roller member 20, an outer ring 31 of the bearing being fixed to the fitting side part 200, an inner ring 32 of the bearing being fixed to the outer peripheral surface of the roller member 20; and a second bearing 40 which is disposed on the position of the step recessed part 12b of the shaft member 10, an inner ring 42 of the bearing being fixed to the step recessed part 12b, an outer ring 41 of the bearing being fixed to the inner peripheral surface of the roller member 10. |
