# Title: MG309DDA - Mast Guide (Forklift) Bearing, 1.772 in Bore (ID) ## Description: Premium Mast Guide BearingsMG309DDA is a heavy-duty mast guide bearing designed to support smooth and stable vertical movement of forklift and material handling masts. Engineered for durability and reliable performance, this bearing helps guide mast channels, reduce friction, and handle side loads during lifting operations. It is commonly used in forklift mast assemblies and other industrial lifting equipment where proper mast alignment and consistent operation are critical. Part Number MG309DDA Inner Diameter (Bore) 1.772 in | 45 mm Outer Diameter 5 in | 127 mm Width 1.25 in | 31.75 mm Cross Reference MG309DD, 309SZZ1, BB850, X469RS, MG309SZZ1 Applications Forklift mast guide systems Material handling equipment Industrial lift trucks Warehouse lifting equipment ## Product type: Mast Guide Bearing ## Vendor: QJZ Bearings ## Tags: QJZ Bearings, Shopify Collective ## Price range: 18.5 - 18.5 USD ## Link: https://shop.water-services.us/products/mg309dda-mast-guide-forklift-bearing-1-772-in-bore-id ## Options - Title: Default Title ## Variants - Default Title, SKU: MG309DDA, Available: no, Inventory: 0, Delivery profile: Shopify Collective ## Metafields - google_product_category: 1470 - product_status: {"pending":0,"failed":0,"approved":1}