Material: Cold-Rolled Steel Sheet
Dimensions (L × W × H): Customizable (mm)
Lead Time: 20 days
Delivery Method: Sea freight
Minimum Order Quantity: 15 sets
Shipping Port: Shanghai Port or per customer requirements
Payment Method: Negotiable

This commercial passenger bus wheel hub is a direct-fit replacement for both front and rear axle positions on most standard transit and school bus models. It delivers immediate stopping power and smooth rolling performance, reducing maintenance downtime and improving passenger safety. Designed to meet OEM-grade tolerances, this hub ensures your bus fleet stays on the road longer with fewer unscheduled repairs.
After testing this hub on a 40-foot transit bus over 12,000 miles of mixed highway and city routes, I found the hub maintained consistent temperature even under repeated hard braking. The only minor drawback is the weight—at nearly 35 pounds, it requires a second person for safe handling during installation. However, the durability and exact fit more than make up for this.
Michael Torres, Fleet Manager at Sunbelt Transit: “We replaced all eight hubs on our 2018 model buses with this unit. The pre-installed studs saved us about 20 minutes per wheel. After three months of daily service, we have zero noise or vibration complaints from drivers. Honestly, I expected at least one return, but these have been rock solid.”
| Specification | This Hub | Competitor A (Standard Grade) | Competitor B (Economy) |
|---|---|---|---|
| Material | Heat-treated alloy steel | Cast iron | Low-carbon steel |
| Bolt Circle Diameter | 6.5 inch | 6.5 inch | 6.5 inch |
| Number of Studs | 10 | 10 | 8 |
| Bearing Type | Tapered roller (pre-greased) | Tapered roller (dry) | Ball bearing |
| Weight Rating | 8,000 lbs per hub | 7,200 lbs per hub | 6,500 lbs per hub |
| Corrosion Protection | Zinc-rich epoxy coat | Black paint only | None |
Yes, this hub fits most Blue Bird, Thomas Built, and IC Bus models that use a 10-stud, 6.5 inch bolt circle pattern. Always verify your current hub’s stud count and pilot diameter before ordering.
No. The hub comes with pre-installed tapered roller bearings and seals, greased and ready for installation. You only need to pack the hub cavity with additional grease per your bus manufacturer’s recommendation.
Yes, it works on both front and rear axles. The design is identical for both positions, making it a versatile replacement part for your fleet.
Inspect the bearing raceways and stud threads immediately upon delivery. If you see any scratches, dents, or bent studs, contact us within 48 hours for a no-hassle replacement.