
Product Introduction
The 33113X2 / 7813E Tapered Roller Bearing is a high-quality rear wheel outer bearing designed for SINOTRUK HOWO heavy-duty truck wheel hub and axle systems. It is mainly used to support rear wheel rotation, maintain wheel hub positioning accuracy, and provide stable operation under heavy load transportation conditions.
Manufactured according to OEM standard quality requirements, this bearing uses high-strength bearing steel and precision manufacturing technology to provide excellent durability, wear resistance, and load-carrying capability. The tapered roller bearing design allows the bearing to effectively handle combined radial and axial loads generated during vehicle operation, making it suitable for demanding heavy-duty truck applications.
The 33113X2 / 7813E rear wheel outer bearing is commonly installed in SINOTRUK HOWO rear wheel hub and axle assemblies. It helps reduce friction, improve driving stability, and extend the service life of wheel-end components during long-distance transportation, construction operations, and fleet applications.
As an aftermarket replacement part, this tapered roller 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 repair requirements.

Technical Specifications
| Item | Specification |
| Product Name | Rear Wheel Outer Tapered Roller Bearing |
| Part Number | 33113X2 / 7813E |
| Bearing Type | Single Row Tapered Roller Bearing |
| Vehicle Brand | SINOTRUK HOWO |
| Application | Rear Wheel Hub / Rear Axle System |
| Product System | Chassis & Axle Parts |
| Bearing Structure | Separable Tapered Roller Bearing |
| Inner Diameter | 65 mm |
| Outer Diameter | 110 mm |
| Width | 34 mm |
| Outer Ring Width | 26.5 mm |
| Load Type | Combined Radial & Axial Load |
| Material | High Grade Bearing Steel |
| Installation Position | Rear 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 T7H, HOWO TX, HOWO MAX |
| SINOTRUK HOWO Axle | Rear Wheel Hub and Rear 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 Rear Wheel Hub 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 |
