
Product Introduction
The HM813843 / HM813810 Differential Bearing is a high-quality tapered roller bearing designed for SINOTRUK HOWO heavy-duty truck differential and axle systems. It is an important drivetrain component used to support differential gear rotation, maintain accurate gear positioning, and ensure smooth torque transmission during heavy-duty vehicle operation.
Manufactured according to OEM standard quality requirements, this bearing adopts high-strength bearing steel and precision machining technology to provide excellent durability, load capacity, and resistance against wear. The tapered roller bearing structure is designed to handle combined radial and axial loads, making it suitable for demanding rear axle and differential applications.
The HM813843 / HM813810 differential bearing is mainly applied in SINOTRUK HOWO rear axle differential systems and Qingte 459 axle applications. It helps maintain stable differential operation, reduce friction, and extend the service life of axle components under heavy transportation, construction, and logistics working conditions.
As an aftermarket replacement part, this differential 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 fitting, and long service life for SINOTRUK HOWO axle repair requirements.

Technical Specifications
| Item | Specification |
|---|
| Product Name | Differential Bearing |
| Part Number | HM813843 / HM813810 |
| Bearing Type | Tapered Roller Bearing |
| Vehicle Brand | SINOTRUK HOWO |
| Application | Differential Assembly / Rear Axle System |
| Product System | Chassis & Axle Parts |
| Compatible Axle | Qingte 459 Axle |
| Bearing Structure | Single Row Tapered Roller Bearing |
| Inner Diameter | 61.913 mm |
| Outer Diameter | 127 mm |
| Width | 36.513 mm |
| Load Type | Combined Radial & Axial Load |
| Material | High Grade Bearing Steel |
| 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 Axle System | Heavy Duty Rear Axle Differential Systems |
| Qingte Axle | Qingte 459 Axle Equipped Trucks |
| 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 Differential Axle 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 |
