Shanghai Shineho Industry Development Co., Ltd.
| Payment Terms | L/C,T/T |
| Packaging Details | WOODEN PALLET WITH PLASTIC STRAP |
| Delivery Time | 10 DAYS |
| Supply Ability | 1000 PCS/MONTH |
| WARRANTY | 1 YEAR |
| SHIPPING PORT | TIANJIN PORT AND OTHER PORTS |
| MATERIAL | GRAY CASTING IRON |
| Model Number | 277311 |
| Place of Origin | CHINA |
| Brand Name | HOHENUFER |
| Certification | ISO9001/TS16949 |
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Product Specification
| Payment Terms | L/C,T/T | Packaging Details | WOODEN PALLET WITH PLASTIC STRAP |
| Delivery Time | 10 DAYS | Supply Ability | 1000 PCS/MONTH |
| WARRANTY | 1 YEAR | SHIPPING PORT | TIANJIN PORT AND OTHER PORTS |
| MATERIAL | GRAY CASTING IRON | Model Number | 277311 |
| Place of Origin | CHINA | Brand Name | HOHENUFER |
| Certification | ISO9001/TS16949 | ||
| High Light | 277311 Heavy Truck Brake Drums ，Mack Trailer Brake Drum ，Trailer Brake Drum 16.5X7" | ||
Our 277311 Brake Drum is a premium-grade replacement part engineered for Class 8 heavy-duty trucks and commercial trailers. Specifically designed for outboard mounting, this drum offers superior structural integrity and heat dissipation capabilities.
Manufactured from G3000 high-tensile grey iron, it is built to withstand the rigorous braking demands of long-haul transportation. Each drum undergoes precision machining to ensure consistent contact between the drum and the brake lining, providing reliable stopping power while reducing maintenance intervals.
|
Feature |
Detailed Specification |
|
Part Number (OE) |
277311 |
|
Brake Size |
16.50" x 7.00" (419mm x 178mm) |
|
Mounting Type |
Outboard |
|
Bolt Hole Count |
10 Holes |
|
Bolt Hole Size |
1.00" (25.4mm) |
|
Bolt Circle Diameter (PCD) |
11.25" (285.75mm) |
|
Pilot Diameter |
8.78" (223mm) |
|
Overall Depth |
10.53" (267.5mm) |
|
Material |
High-Grade G3000 Grey Cast Iron |
|
Weight |
Approx. 112 lbs (50.8 kg) |
The 277311 Brake Drum is widely used across the North American trucking industry, primarily fitting:
Mack Trucks: Granite, CH, CL, and Vision series.
Trailer Axles: Compatible with Hendrickson, Meritor, and Dana 23,000 lb. axle ratings.
Application: Ideal for rear drive axles and heavy-duty trailer applications.
This product is a direct replacement for the following industry reference numbers:
Mack: 277311, 21QS364, 21QS364P2
Webb: 61528, 61528B
Gunite: 3135X, 3600A
Meritor: 53-123385-002
Dayton: 123385
Enhanced Heat Sink Capacity: The heavy-duty casting acts as an effective thermal reservoir, preventing brake fade during steep descents.
Precision Dynamic Balancing: Each 277311 drum is balanced to strict tolerances to eliminate hub vibration and protect wheel seals.
Extended Wear Life: Optimized metallurgical properties (High Carbon content) reduce "heat checking" and surface cracking.
OEM Fitment: Designed as a direct bolt-on replacement, ensuring zero modification is needed during fleet maintenance.
Q: Is the 277311 drum suitable for steer axles?
A: This drum is primarily designed for rear drive and trailer axles due to its 7-inch width and high-mass casting. Please check your axle specifications for front-axle compatibility.
Q: Does it come with a protective coating?
A: Yes, our drums are treated with a specialized anti-corrosion finish to prevent rust during shipping and storage.
Q: How often should I inspect the 277311 drum for wear?
A: We recommend inspection during every brake pad change. Replace the drum if it exceeds the maximum diameter marked on the outer casting.
Company Details
Business Type:
Manufacturer
Year Established:
2007
Total Annual:
15000000USD-20000000
Employee Number:
120~500
Ecer Certification：
Verified Supplier
About SHINEHO – Expert Manufacturer of Heavy-Duty Brake Drums SHINEHO is a specialized subsidiary of the TONGDA Group, a cornerstone in China’s steel manufacturing industry since 1992. Leveraging over three decades of industrial expertise, we are dedicated to provid... About SHINEHO – Expert Manufacturer of Heavy-Duty Brake Drums SHINEHO is a specialized subsidiary of the TONGDA Group, a cornerstone in China’s steel manufacturing industry since 1992. Leveraging over three decades of industrial expertise, we are dedicated to provid...
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