Standard No.:	JB/T 2300-2011
English Name:	Slewing bearings
Chinese Name:	回转支承
Chinese Classification:	J97
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Ministry of Industry and Information Technology
Issued on:	2011-05-18
Implemented on:	2011-8-1
Status:	superseded
Superseded by:	JB/T 2300-2018
Superseded on:	2019-5-1
Superseding:	JB/T 2300-1999
Language:	English
File Format:	PDF
Word Count:	20000 words
Price(USD):	650.0
Delivery:	via email in 1~8 business day

本标准规定了回转支承的符号、分类和标记、要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于工程机械、矿山机械、港口机械、建筑机械及其他需要两部分相对回转运动的机械用回转支承。