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Trolleys

4” I-BEAM — TROLLEY X678 Chain — Vertical Hole — 7 7/16” (188.9) Drop

Part Number Wheel Design Shielding Bracket Type Attachment Holes Wheel to Bracket Connection
7240087 Retainer Splashproof® Forged 7 7/16" Drop Vertical Swaged
7200287 Retainer Open Forged 7 7/16" Drop Vertical Swaged
7250087 Retainer Splashproof® & Wiper - Nitrile Forged 7 7/16" Drop Vertical Swaged
7270087 Retainer Contact Lip Seal - Nitrile Forged 7 7/16" Drop Vertical Swaged
7500287 Full Ball Comp. Open Forged 7 7/16" Drop Vertical Swaged
7510287 Full Ball Comp. Welsh Plug Only, No Shield Forged 7 7/16" Drop Vertical Swaged
7520287 Full Ball Comp. Shield Only, No Welsh Plug Forged 7 7/16" Drop Vertical Swaged
7540087 Full Ball Comp. Splashproof® Forged 7 7/16" Drop Vertical Swaged
7550087 Full Ball Comp. Splashproof® & Wiper - Nitrile Forged 7 7/16" Drop Vertical Swaged
7559587 Full Ball Comp. Splashproof® & Wiper - Viton High Temp Forged 7 7/16" Drop Vertical Swaged
7570087 Full Ball Comp. Contact Lip Seal - Nitrile Forged 7 7/16" Drop Vertical Swaged
7579087 Full Ball Comp. Contact Lip Seal - Viton Forged 7 7/16" Drop Vertical Swaged