| 摘要 |
A shaft bearing for locating a shaft within a tubular member, the bearing comprising a tubular central portion with an axial bore to receive the shaft. A plurality of arms extend outwardly from the tubular central portion in pairs, the arms all extending tangentially outwardly from the central portion, with the arms in each pair extending from opposite sides of, and generally parallel to, a plane which includes the axis of the tubular portion. |
