
Product Introduction
The 32311X2A / WG9100032311 Taper Roller Wheel Bearing is a high-quality front wheel bearing designed for SINOTRUK HOWO heavy-duty trucks. It is installed in the front wheel hub and axle assembly to support wheel rotation, maintain accurate wheel alignment, and ensure stable driving performance under heavy-duty operating conditions.
Manufactured according to OEM standard quality requirements, this tapered roller bearing adopts high-strength bearing steel and precision machining technology to provide excellent durability, impact resistance, and wear resistance. The tapered roller structure enables efficient handling of combined radial and axial loads, making it suitable for heavy transportation vehicles operating under high loads and demanding road conditions.
The 32311X2A / WG9100032311 bearing is mainly applied in SINOTRUK HOWO front axle wheel hub systems, including dump trucks, tractor trucks, cargo trucks, and other heavy-duty commercial vehicles. It helps reduce friction, improve wheel rotation stability, and extend the service life of wheel hub and axle components.
As an aftermarket replacement part, this taper roller wheel bearing is suitable for truck repair workshops, axle maintenance specialists, fleet operators, and wholesale spare parts distributors. It provides a reliable replacement solution with OEM-standard quality, accurate fitment, and long service life for SINOTRUK HOWO chassis maintenance requirements.

Technical Specifications
| Item | Specification |
|---|
| Product Name | Taper Roller Wheel Bearing |
| Part Number | 32311X2A / WG9100032311 |
| Bearing Type | Single Row Tapered Roller Bearing |
| Vehicle Brand | SINOTRUK HOWO |
| Application | Front Wheel Hub / Front Axle System |
| Product System | Chassis & Axle Parts |
| Bearing Structure | Tapered Roller Bearing |
| Inner Diameter | 55 mm |
| Outer Diameter | 120 mm |
| Width | 45.5 mm |
| Load Type | Combined Radial & Axial Load |
| Material | High Grade Bearing Steel |
| Installation Position | Front Wheel Outer Bearing |
| Installation Type | Direct Replacement |
| Quality Standard | OEM Standard |
| Condition | Brand New |
| Packaging | Export Standard Packaging |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
|---|
| SINOTRUK HOWO | HOWO, HOWO A7, HOWO T5G, HOWO T7H, HOWO TX, HOWO TH7, HOWO MAX |
| SINOTRUK HOWO Axle | Front Wheel Hub and Front Axle Systems |
| SINOTRUK SITRAK | C5H, C7H, G7 |
| SINOTRUK Steyr | Steyr Heavy Duty Trucks |
| SHACMAN | F2000, F3000, X3000, X5000 |
| FAW JIEFANG | J5P, J6P, J7 |
| DONGFENG | Tianlong, Tianjin KR, KL, GX |
| FOTON AUMAN | ETX, GTL, EST, EST-A |
| BEIBEN | NG80, V3 |
| Heavy Duty Trucks | Vehicles Equipped with Compatible Front Axle Bearing Systems |
Payment & Shipping
| Category | Options |
|---|
| Payment Methods | T/T (Bank Transfer), PayPal, Western Union, MoneyGram, Visa, MasterCard, L/C (Letter of Credit), Alibaba Trade Assurance |
| Express Shipping | DHL, FedEx, UPS, TNT |
| Freight Shipping | Air Freight, Sea Freight, Railway Freight |
| Delivery Time | Express: 3-7 Working Days; Air Freight: 7-15 Days; Sea Freight: 20-45 Days |
| Shipping Coverage | Worldwide Shipping Available |
| Trade Terms | EXW, FOB, CFR, CIF, DDP |
Related Products Categories
| Section/System | Common Spare Parts |
|---|
| Engine Parts | Cylinder Block, Cylinder Head, Piston, Piston Ring, Crankshaft, Connecting Rod, Camshaft, Fuel Injector, Turbocharger, Water Pump, Oil Pump, Alternator, Starter Motor, Sensors |
Transmission & Drivetrain Parts
| Section/System | Common Spare Parts |
|---|
| Transmission System | Transmission Assembly, Synchronizer, Gear Set, Bearing, Oil Seal, Shift Fork, Clutch Disc, Pressure Plate, Release Bearing, PTO Assembly, Driveshaft, Universal Joint, Differential Assembly |
| Section/System | Common Spare Parts |
|---|
| Chassis Parts | Front Axle, Rear Axle, Kingpin Kit, Wheel Hub, Wheel Bearing, Leaf Spring, Air Spring, Shock Absorber, Brake Drum, Brake Disc, Brake Chamber, Slack Adjuster, Steering Gearbox |
Cabin & Body Parts
| Section/System | Common Spare Parts |
|---|
| Cabin Parts | Cab Assembly, Dashboard, Door Assembly, Door Lock, Mirror, Headlamp, Tail Lamp, Bumper, Grille, Fender, Seat, AC Compressor, Wiring Harness |
