Durus 180X12 CAP - 180mm × 12mm Metric End Cap mount-slide The Axis 23176 MBC3W33 is

The Axis 23176 MBC3W33 is a spherical roller bearing engineered for reliable performance in industrial applications

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so a 1189K8 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

"name": "What is 100T10/3620US used for

Durus 180X12 CAP - 180mm × 12mm Metric End Cap mount-slide The Axis 23176 MBC3W33 isThe Durus 180X12 CAP is a metric end cap (180mm bore 12mm depth) with a nitrile rubber coating that improves OD sealing in a variety of housing materials. Used to plug or close a bore where no shaft penetrates in gearbox covers, bearing housings, and similar static sealing applications. Specifications Part Number 180X12 CAP Brand Durus Category Metric End Cap Seal Type CAP Metric End Cap Inner Diameter (Shaft) 180mm Width 12mm Material NBR (Buna N)