{"publication_id":"OT-2026-000000009","uuid":"01a0a4c4-cf07-798b-af84-a542fdeb1034","title":"Abrasive Material Screw Conveyor Hanger Bearing Arrangement","abstract":"This disclosure describes a hanger bearing arrangement for screw conveyors handling abrasive bulk materials. The design addresses premature wear and failure of intermediate support bearings, a common cause of conveyor downtime. It employs a non-contact, indirectly lubricated bearing system, optimized material selection, and a flushing mechanism to prevent abrasive ingress. Hanger spacing is determined by shaft deflection limits. An integrated sensing system monitors bearing condition, enabling proactive maintenance before catastrophic failure. This arrangement aims to extend service life and improve operational reliability in challenging abrasive environments without direct lubrication through the shaft.","language":"en","published_at":"2026-09-15T11:12:36.618972Z","canonical_url":"https://opentechnical.org/p/OT-2026-000000009","status":"PUBLIC","supersedes":null,"keywords":["screw conveyor","hanger bearing","abrasive material","indirect lubrication","shaft deflection","wear monitoring","flushing system","material handling"],"extent":{"words":2242,"paragraphs":17,"figures":2},"hashes":{"canonical_text_sha256":"79c682480e43330fe89f04b602d9398bbae65a6a844d4cda36e2c717a8dc9aa3","html_sha256":"8bdcc2531a2a863fccd6acd26209e6a872d56b69a3d3352f3143205319cd9f9c","pdf_sha256":"207756decb30f30a422514aed67501ea076aa6f89c85c5a7d4c21b30d99a20fe","markdown_sha256":"348c2503f8e3070ad0ca5921c8ea821734e4291e5851e02d779b8a7cb5a027e5","manifest_sha256":"49614c89465283848494575c6bc81c0bff5a47ce408b3e0fd8fa7ca0d099f4a0"},"links":{"html":"https://opentechnical.org/p/OT-2026-000000009","text":"https://opentechnical.org/p/OT-2026-000000009/publication.txt","markdown":"https://opentechnical.org/p/OT-2026-000000009/publication.md","pdf":"https://opentechnical.org/p/OT-2026-000000009/publication.pdf","manifest":"https://opentechnical.org/p/OT-2026-000000009/manifest.json","signature":"https://opentechnical.org/p/OT-2026-000000009/manifest.sig","integrity":"https://opentechnical.org/p/OT-2026-000000009/integrity"},"categories":[{"category_id":"CAT-000000006","path":"material-handling/conveying-systems/screw-conveyors","name":"Screw Conveyors","primary":true},{"category_id":"CAT-000000235","path":"industrial-motion-power-transmission/condition-monitoring/vibration-monitoring","name":"Vibration Monitoring","primary":false},{"category_id":"CAT-000000001","path":"material-handling","name":"Material Handling","primary":false},{"category_id":"CAT-000000002","path":"material-handling/conveying-systems","name":"Conveying Systems","primary":false}]}