Connecting rod tip are fitted with roller bearings.

连杆大端装配者滚柱轴承。

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Cranes; crane rail wheels with roller bearings, bearing covers.

起重机。带滚柱轴承起重机导轨轮。轴承盖。

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Two groove of the inner ring and outer ring groove for the ball between the form of a drum, equipped with roller bearings.

二条滚道的内圈和滚道为球面的外圈之间，装配有鼓形滚子的轴承。

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California authorities searched Neverland, Jackson's mansion complete with roller coaster and petting zoo, that November.

CNN: Michael Jackson's legal woes likely to live on

After years of bumping up the adrenaline for tweens and teens with roller coasters and high-tech rides, Disney is now focusing on the littlest tykes by doubling the size of Fantasyland, the section of the park reserved for the youngest Disney fans.

BBC: Florida��s new theme park thrills

The London Eye opened in 2000 and started the trend, which continues with the High Roller and with attractions like the smaller 360 Pensacola Beach, a 200-foot-high observation wheel overlooking the Gulf of Mexico, which just opened in early July.

FORBES: World's Largest Ferris Wheel, "The High Roller," Is On Its Way To Las Vegas