4" Trolley w/"I" Attach & Hardware - 7 3/16" Drop, Part #241053This 4 trolley with a 7 3 16" drop has a load capacity of 400 pounds per single trolley. This trolley assembly consists of two half trolleys with full ball bearing complement type wheels, a standard "I" attachment and necessary sets of bolts and nuts. Ships in: 10 days Click here for part dimensions and more information. Can't find a part? All of Webb's parts are not available online. Please check our catalog for a more extensive listing or e mail

The assembly includes one backup bar

90° Indexing Swivel (348 & 458) (1) 6513

this indexing swivel has a 125-pound capacity rating

These 3” full ball bearing complement type trolley wheels have triple labyrinth seals with deep case hardened races and case hardened ball bearings

This one-ton capacity hand pushed trolley may be used on 6"

a standard "H" attachment and necessary sets of bolts and nuts

Click here for part dimensions and more information

X-348 chain components are drop forged from high-strength steel

This Master pin kit for X -348 rivetless chain consists of the Master pin

These bolts are designed for a 2 13/16" x 5/8” bore ball or tapered roller bearing rollers

All of Webb's parts are not available online

extended and flanges