Sanwa Techno Co., Ltd.

Freebear Corporation

Atsushi Sakane

Kazuro Fukui

Toshio Takino

Hiroyuki Furuuchi

Kaito Oomae

Nagamasa Maruyama

To provide a ball transfer and a seal member for a ball transfer, a seal member is employed which is characterized in that it has a seal member employing pile fiber that, at a ball transfer having a main body which has a socket, an inner surface of which is a hemispherical concave surface, a plurality of ball bearings arranged at the main exterior socket, a primary ball, diameter of which is greater than that of said ball bearings and which is rotatably supported by the socket by way of the ball bearings, and a housing-like case which surrounds the main body socket and rotatably supports the ball bearings and the primary ball at a bearing portion thereof and which has a hole from which a portion of the primary ball is made to protrude at an upper surface of the primary ball socket.

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Higashiosaka, Japan

Atsushi Sakane