GB/T 15242.4-2021
Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 4:Dimensions and tolerances of bearing rings groove (English Version)

Standard No.

GB/T 15242.4-2021

Language

Chinese, Available in English version

Release Date

2021

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB/T 15242.4-2021

Replace

GB/T 15242.4-1994

Scope

This document specifies the symbol, serial number, type, dimension series, tolerance and clearance of the installation groove of the support ring of the hydraulic cylinder piston and piston rod dynamic seal device. This document applies to mounting grooves for back-up rings for pistons and piston rods of reciprocating hydraulic cylinders.

GB/T 15242.4-2021 Referenced Document

• GB/T 15242.2 Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 2：Dimensions and tolerances of bearing rings

GB/T 15242.4-2021 history

• 2021 GB/T 15242.4-2021 Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 4:Dimensions and tolerances of bearing rings groove
• 1994 GB/T 15242.4-1994 Hydraulic fluid power-Cylinder rod and piston seals for reciprocating applications of bearing rings-Dimansions and tolerances of housings

GB/T 15242.4-2021 -All Parts