pillow block

pillow block

n. A block that encloses and supports a journal or shaft; a bearing.

pillow block

n (Mechanical Engineering) machinery a block that supports a journal bearing. Also called: plummer block

Thesaurus

Noun

1.

pillow block - a cast-iron or steel block for supporting a journal or bearingsupport - any device that bears the weight of another thing; "there was no place to attach supports for a shelf"