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Trolleys

3” I-BEAM — TROLLEY X348 Chain — Vertical Hole — 5 1/2” (139.7) Drop — Frost Bracket

Part Number Wheel Design Shielding Bracket Type Attachment Holes Wheel to bracket Connection
520554 Retainer Open Formed Steel - 5 1/2" drop Vertical Bolted
5245554 Retainer Splashproof® Formed Steel - 5 1/2" drop Vertical Bolted
5405554 Full Ball Comp. Open Formed Steel - 5 1/2" drop Vertical Bolted
5415554 Full Ball Comp. Welsh Plug Only, No Sheild Formed Steel - 5 1/2" drop Vertical Bolted
5425554 Full Ball Comp. Shield Only, No Welsh Plug Formed Steel - 5 1/2" drop Vertical Bolted
5445554 Full Ball Comp. Splashproof® Formed Steel - 5 1/2" drop Vertical Bolted