Weld-On Trailer Axle Spindle 16,000 lb Capacity – Heavy Duty 7-Bolt Flange (66-16K)
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
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What's In The Box
(1) Spindle 66-16K
Features
| ✓ | Innner Bearing Cone: 3984 |
| ✓ | Inner Bearing Cup: 3920 |
| ✓ | Outer Bearing Cone: 28682 |
| ✓ | Outer Bearing Cup: 28622 |
| ✓ | Seal Journal Diameter: 3.125" |
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R&P Knowledge Hub
Capacity: 16,000 lbs
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