FI Inch Series Ball Joint

Material:
Body and ball stud Low carbon steel. Case hardened.
Inner retaining ring Hard drawn spring steel to SAE1070 or equivalent

Protective Finish:
Body and ball stud Zinc plated, de-embrittled and passivated.
Inner retaining clip Self-color. The assembly is lubricated.

  • SAE J 490 style 4 Ball Joints
  • Ball stud is retained by a hardened and tempered steel ring resulting in high pull-out load. There is an optional gaiter available to help resist dirt ingress.
  • If a fitted gaiter is required then the suffix “G should be added to the part number. E.g FIG10.
  • The FI Ball Joint is ideal for severe wear conditions and is also resistant to vibration and high shock loading.
  • Metric sizes of this range are also available.

Description

 
Part No Thread UNF A B C D E F H J K L M Q Ball Dia Ø Weight Per
100 in Kgs
FI187 10-32 1.070 0.870 0.450 0.236 0.315 0.374 0.437 0.200 1.060 0.315 0.437 0.251 1.7
FI 250 1/4 1.219 0.969 0.500 0.281 0.375 0.437 0.469 0.217 1.250 0.375 0.562 0.306 2.3
FI 312 5/16 1.406 1.125 0.562 0.281 0.437 0.500 0.531 0.237 1.469 0.437 0.687 0.344 3.4
FI 375 3/8 1.687 1.375 0.750 0.312 0.500 0.625 0.687 0.272 1.875 0.500 0.875 0.416 6.5
FI 500 1/2 2.375 1.937 1.000 0.312 0.625 0.750 0.875 0.372 2.375 0.625 1.125 0.555 13.7