| 摘要 |
A conveyor roller assembly and an improved bearing isolator are disclosed. The conveyor roller assembly comprises a fixed shaft, a conveyor roller mounted for rotation about said shaft, wherein said conveyor roller comprises, a conveyor roller shell, a bearing housing at either end, a primary bearing having an inner race secured to said shaft and an outer race secured to said bearing housing, a rotor sealingly secured to said conveyor roller, and a stator sealingly secured to said shaft, wherein said rotor and said stator cooperate to form a non-contacting exterior interface passage, a non-contacting intermediate annular chamber, a non-contacting interior interface passage, and a non-contacting immediate interface passage.
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