Standard

NS-EN 4156:2013

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Abstract

This European Standard specifies the characteristics of adjustable rod ends with self-aligning double row ball bearing and threaded shank in steel, inner ring and balls in corrosion resisting steel. They consist of:  a rod end comprising:  either seals or shields;  an optional longitudinal groove for locking purpose;  an inner ring with balls. These rod ends are intended for use with flight control rods or rods for aerospace structures. They are intended to be used in the temperature range: – 54 °C to 150 °C. However, being lubricated with the following greases:  very high pressure grease, ester type (code A), operational range – 73 °C to 121 °C according MIL PRF 23827 type II  very high pressure grease, synthetic hydrocarbons, general purpose (code B), operational range  54 °C to 177 °C (see EN 2067), according MIL-PRF-81322.  very hight pressure grease, lithium type (code C) operational range – 73 °C to 121 °C according MIL PRF-23827 type I. Their field of application when lubricated with code A grease is limited to 121 °C.

Document information

  • Standard from SN
  • Published:
  • Edition: 1
  • Version: 1
  • Document type: NAT
  • ICS 49.035
  • National Committee ASD-STAN

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