Download or read book GB T 300 2023 Translated English of Chinese Standard GB T 300 2023 GBT300 2023 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2023-09-17 with total page 10 pages. Available in PDF, EPUB and Kindle. Book excerpt: This document specifies the boundary dimensions of four-row tapered roller bearings. This document is applicable to the design and user type selection of four-row tapered roller bearings.