Midget Swiveling Overhaul Balls Type 4 and 7

Gunnebo Johnson midget swiveling models have an advantage in size, as they are usually short in overall length. The basic eye-top model is just 13-1/2 inches long, for tight fit applications. A jawtop is also available, utilizing a pin connection.


3 ton capacity; 4 to 1 design factor; 39 through 42 lbs. weight

Key to Midget Swiveling Overhaul Ball Model Numbers

OB – Overhaul Ball

3JEM – Swivel model

28 – Ball weight only

4 – Type

To order, please specify:

  • Model number

Product Description

ModelWLL (US Tons)Wt. (lbs)A Overall LengthB Net LengthF Ball Dia.H (w/Latch) Throat OpeningJ Hook ThicknessK Hook WidthP Pin DiamQ Pin to End of FittingR Pin to ObstructionS Pin to End of FittingT Thickness of EyeU Hole Dia.V Ear Thickness
OB-3JEM-28-433813.3110.657.941.11.441.121.231.220.911.03
OB-3JJM-28-733813.5510.97.941.11.441.1210.971.081.220.5