Standard No.:	GB/T 15242.2-2017
English Name:	Dimensions series of rod and piston dynamic seals for hydraulic cylinders- Part 2:Dimensions and tolerances of bearing rings
Chinese Name:	液压缸活塞和活塞杆动密封装置尺寸系列 第2部分：支承环尺寸系列和公差
Professional Classification:	GB    National Standard
ICS Classification:	23.100.60 23.100.60    Filters, seals and contamination of fluids 23.100.60
Source Content Issued by:	AQSIQ; SAC
Issued on:	2017-11-01
Implemented on:	2018-5-1
Status:	valid
Superseding:	GB/T 15242.2-1994 Hydraulic fluid power - Cylinder rod and piston seals for reciprocating applications of bearing rings - Dimensions and toleraces
Target Language:	English
File Format:	PDF
Word Count:	10500 words
Translation Price(USD):	310.0
Delivery:	via email in 1~3 business day

本部分规定了液压缸活塞和活塞杆动密封装置用支承环的术语和定义、代号、系列号、标记、尺寸系列和公差。
本部分适用于以水基或油基为传动介质的液压缸密封装置中采用的聚甲醛支承环、酚醛树脂夹织物支承环和填充聚四氟乙烯（PTFE）支承环，使用温度范围分别为-30 ℃～+100℃、-60 ℃～+120 ℃、-60 ℃～+150 ℃。