8-hole Heavy-duty Semi-trailer Steel Rim
Surface: Silver
Model Number: Steel 19.5x6.75
Eight Bolts, One Unified Clamping Force
Most standard trailer rims use five or six lug nuts to secure the wheel. This 8‑hole design takes a different approach: eight equally spaced bolt holes create a more uniform clamping force around the hub. The result is significantly reduced stress concentration at any single stud, lowering the risk of loose lug nuts or stud fatigue. For semi‑trailers that endure constant vibration, heavy cornering loads, and repeated brake heat cycles, the 8‑bolt pattern provides a measurable safety margin that conventional patterns cannot match.
Stress Distribution That Extends Hub Life
Uneven wheel clamping is a hidden cause of premature hub and bearing failure. With eight attachment points, the rim presses the wheel against the hub flange with exceptional evenness. This prevents microscopic rocking movements that would otherwise wear down the hub face and distort the bearing preload. Fleet maintenance records often show that 8‑bolt wheels extend the service intervals of hubs and seals - a direct result of superior load spreading.
Torque Capacity for Modern High‑Payload Trailers
Today's semi‑trailers are built to carry heavier loads than ever before. The 8‑hole rim is designed to accept the higher tightening torque required by larger studs (typically 3/4″ or M22). Higher torque means the wheel stays firmly attached under extreme conditions, such as emergency braking or sudden lane changes. This rim does not just hold the tire - it locks the entire wheel assembly into a rigid, motion‑free connection with the axle.
A Natural Heat Sink for Brake Cooling
Steel is an excellent conductor of heat. The 8‑hole heavy‑duty rim acts as a large‑diameter heat sink, drawing thermal energy away from the brake drum or disc. During long mountain descents or repeated stop‑and‑go operations, the rim's disc and barrel help radiate brake heat into the passing airflow. Lower brake temperatures mean less fade, longer lining life, and reduced risk of wheel‑end fires - a critical safety advantage that is rarely advertised but highly valued by experienced drivers.
Optimized Valve Hole Alignment for Easy Inflation
A small but innovative detail: the valve stem hole is positioned exactly between two adjacent bolt holes. This alignment allows a straight, unobstructed path for inflation tools, even on semi‑trailers with disc brakes or close‑fitting mud flaps. No more struggling with angled chuck adapters. It is a thoughtful engineering choice that saves minutes per tire - and when you manage a fleet of dozens of trailers, those minutes add up to real labor savings.
Specs & Features
| Material | Steel | silver | surface |
| Model Number | Steel 19.5x6.75 | Tires | 10R17.5 |
FAQ
1.Who are we?
YALONG'S headquarters is located in Shandong, China. Since 2018, we have been selling to Africa (30.00%), South Asia (20.00%), Southeast Asia (20.00%), Middle East (20.00%), and domestic market (10.00%). There are about 11-50 people in our office.
2.why should you buy from us not from other suppliers?
We adhere to the business philosophy of "quality first, customer first" and have won the trust and support of domestic and foreign customers with excellent product quality, good service attitude, and reasonable sales prices. The main export countries and regions are: Africa, Southeast Asia, Central Asia, South America and other places. We have a professional design and development team that can design and develop a car that is more suitable for you according to your needs; rich export experience, familiar with the export procedures and required certifications of various countries, and can deliver your car to you faster; We With first-class production equipment, strong technical force and advanced testing methods, we can provide you with more stable and reliable vehicles.
3.How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
4.Why should you buy from us not from other suppliers?
YALONG is a company specializing in the export of used commercial vehicles, providing one-stop services such as procurement, preparation, inspection, customs declaration, transportation, and customs clearance at the destination for foreign customs.
5.How is your after-sales service technical team?
Not only are we a trading company, but we have a team of engineers and professional maintenance staff who have been working in the field of construction machinery for nearly 20 years. We can provide you with online service support in a timely manner, or send it to the China Manufacturing network for support when needed.
Hot Tags: 8-hole heavy-duty semi-trailer steel rim, China 8-hole heavy-duty semi-trailer steel rim manufacturers, suppliers, tires semi trailer, 295 60R truck tire, commercial tire truck, 385 65R 22 5 Trailer Tire, tire type semi trailer, trailer tire tractor
Previous
No InformationYou Might Also Like
Send Inquiry