QRI Inch Series Ball Joint

QRI Inch Series Ball Joint

Material:
Body, shield and ball stud Low carbon steel.Body and ball stud are case hardened.
Spring 302 S 26 stainless steel or equivalent.

Protective Finish:
Body, shield and ball stud Zinc plated and passivated; body and ball stud de-embrittled. The assembly is lubricated.

  • SAE J 940 Style 1 Quick Release Ball Joints
  • The spring loaded outer shield allows both rapid release and reconnection of the ball stud. Linkage assemblies can be installed or removed without disturbing pre-set centres.
  • The QRI Ball Joint is available without the ball stud for assembly to a pre-positioned ball stud and the ball studs are also available separately.
  • Knurled shields to assist grip are available as an option
  • Metric sizes of this range are also available
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Description

Part No Thread UNF A B C D G H J K L M Q Ball Dia Ø Weight Per
100 in Kgs
QRI 187 10-32 1.102 0.906 0.437 0.437 0.310 0.468 0.171 1.125 0.312 0.437 0.250 1.7
QRI 250 1/4 1.187 0.969 0.500 0.512 0.370 0.500 0.194 1.312 0.375 0.562 0.311 2.5
QRI 312 5/16 1.562 1.250 0.562 0.629 0.439 0.594 0.228 1.594 0.437 0.687 0.339 4.8
QRI 375 3/8 1.937 1.562 1.062 0.750 0.556 0.719 0.269 1.969 0.500 0.875 0.421 7.8

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