GB/T 15242.4-2021

Active

Dimensions series of rod and piston dynamic seals for hydraulic cylinders—Part 4:Dimensions and tolerances of bearing rings groove

液压缸活塞和活塞杆动密封装置尺寸系列 第4部分：支承环安装沟槽尺寸系列和公差

Standard Type
GBT
ICS
23.100.60
CCS
J20
Status
Active
Issue Date
2021-05-21
Implementation
2021-12-01
Centralized Committee
中国机械工业联合会
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the dimensions and tolerances for the installation grooves of bearing rings used in hydraulic cylinder rod and piston dynamic sealing devices. It is applied in the design and manufacturing of hydraulic cylinders to ensure proper fit and alignment of bearing rings, which support the piston rod and reduce friction during operation. The standard is relevant for engineers and procurement professionals in fluid power systems, industrial machinery, and mobile equipment where hydraulic cylinders are utilized.

Related Standards

GB/T 2878.2-2011 Connections for hydraulic fluid power—Ports and stud ends with metric threads and O-ring sealing—Part 2: Heavy-duty stud ends (S series) JB/T 51109-1999 Internal combustion engines - Main bearing shells and connecting rod bearing shells - Product quality grading (Internal use) GB/T 8606-2003 Thread connectiong dimensions andspecifications of hydraulic fluid power--Quick action couplings GB/T 5861-2003 Hydraulic fluid power--Quick action couplings--Test methods GB/T 5860-2003 Hydraulic fluid power--Quick action couplings--Dimensions and requirements GB/T 15623.1-2003 Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 1:Test methods for four-way directional flow control valves GB/T 2346-2003 Fluid power systems and components--Nominal pressures GB/T 15623.2-2003 Hydraulic fluid power--Electrically modulated hydraulic control valves--Part 2:Test methods for three-way directional flow control valves
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.