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Weld-On Trailer Axle Spindle 16,000 lb Capacity – Heavy Duty 7-Bolt Flange...Part #66-16K
The MAT 66-16K is a heavy-duty weld-on spindle engineered for 16,000 lb trailer axle applications. Designed for industrial and commercial hauling environments, this spindle is commonly used in tandem gooseneck, equipment, and dual-wheel trailer configurations. Professional installation and alignment are required for proper performance.
Inner Journal Diameter: Approximately 3.50\"
Outer Journal Diameter: Approximately 2.75\"
Brake Flange Pattern: Heavy-Duty 7-Bolt
Installation Type: Weld-On
Affordable PricingQuality ProductsFast ShippingShips from our warehouseFitment HelpReal trailer-parts expertsWhat\'s In The Box(1) Spindle 66-16KFeatures✓Innner Bearing Cone: 3984✓Inner Bearing Cup: 3920✓Outer Bearing Cone: 28682✓Outer Bearing Cup: 28622✓Seal Journal Diameter: 3.125\"R&P Knowledge HubCapacity: 16,000 lbsNot sure if this will fit your trailer?Send us a message – our trailer-parts experts are standing by to help you get the right part the first time.R & P Carriages · Quality Parts · Quality Service
