Weifang Airui Brake Systems Co., Ltd.
                                                                                                           
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20 Years
Since 2006
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Airui 7K 6-Stud 12-Inch Trailer Brake Drum with Bearings 25580 14125A BD2-855-17

Price Negotiable
Price: Deliberations
MOQ: Deliberations
Delivery Time: 5-8 work days
Brand: Airui
Product Description
Airui 7K 6-Stud 12-Inch Trailer Brake Drum Assembly
This heavy-duty brake drum assembly features a complete single-piece design with integrated bearings, oil seals, and mounting hardware for straightforward installation and reliable performance.
Technical Specifications
Component Specifications Part Numbers
Hub Drum 6 x 5.5" bolt pattern, includes bearing races AC00200300C, AC00200300
Bearings Inner/outer bearing set 25580 & 15123, 25580 & 14125A
Oil Seal Single lip design, I.D. 57.15mm AC00200400
Dust Cap Drive-in type, O.D. 62.2mm-68.9mm AC00200601B, AC00200601
Wheel Nut 1/2" cone style AC00500302A
Airui 7K trailer brake drum assembly front view showing 6-stud pattern and bearing components Airui 7K trailer brake drum assembly side view showing vented design and mounting details
Key Features & Benefits
  • Single-piece assembly design for quick and easy installation
  • Precision machining minimizes runout and prevents warping
  • Sealed construction prevents contaminants from entering between rotor and hub
  • Factory-balanced unit ensures smooth operation and ride quality
  • Vented design effectively dissipates heat to prevent heat-related damage
  • Includes 1/2" wheel studs and industry-standard bearing races
  • Cast iron construction provides optimal friction coefficient for reliable stopping power
Replacement Recommendation
Complete replacement is recommended over machining, as machining reduces drum thickness and increases susceptibility to overheating. This comprehensive assembly includes all necessary components for a complete brake system upgrade.
Shipping & Logistics
We support comprehensive international transportation solutions including sea, land, and air freight options. Please discuss specific shipping requirements during order processing.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Weifang Airui Brake Systems Co., Ltd.
Location NO.9399 Guiting street, Economic Development Zone Weifang city, Shandong, Chana
Contact Person Amy Zhang

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