387A bearing cone for brake drum

Product description: This is a bearing cone-387A bearing cone/ Matching bearing cup 382A

Key Specifications:

• Bearing Type: 387A
• Matching Cup: 382A
• Axle Capacity: Designed for 10000 lb trailer axles
• Compatible Brake Drum: Matches 10000 lb brake drum assemblies
• Inner Diameter: 2.250″ – precision machined for accurate shaft fit
• Material: High-grade bearing steel, through-hardened for exceptional durability and fatigue resistance
• Finish: F20-1 Thin-layer rust-preventive oil

Applications
This 387A bearing cone is widely used in heavy-duty utility trailers, boat trailers, car haulers, and commercial equipment trailers equipped with 10000 lb axles. When paired with the 382A cup, it delivers precise rotation, reduced friction, and dependable performance within 10000 lb brake drum hubs.