
Product Introduction
The 6213N / AZ9003326213 Gearbox Input Bearing is a high-quality transmission bearing designed for SINOTRUK HOWO heavy-duty trucks. It is mainly installed in the gearbox input shaft assembly to support shaft rotation, maintain accurate positioning, and ensure smooth power transmission during vehicle operation. The AZ9003326213 bearing is listed as a bearing component used in SINOTRUK HOWO gearbox input shaft assemblies, including HW20716 transmission applications.
Manufactured according to OEM standard quality requirements, this bearing adopts precision machining technology and high-strength bearing steel materials to provide reliable durability, stable rotation performance, and excellent resistance against wear. The deep groove ball bearing structure helps reduce friction, improve transmission efficiency, and maintain smooth gearbox operation under heavy-duty working conditions.
The 6213N / AZ9003326213 bearing is commonly applied in SINOTRUK HOWO gearbox input shaft systems, supporting internal transmission components during high-load operation. It is suitable for long-distance transportation trucks, construction vehicles, logistics fleets, and commercial vehicle maintenance applications. SINOTRUK gearbox systems use multiple bearing components together with shafts, gears, and synchronizers to ensure reliable power transmission.
As an aftermarket replacement part, this gearbox input bearing is suitable for truck repair workshops, gearbox maintenance specialists, fleet operators, and wholesale spare parts distributors. It provides an OEM-standard replacement solution with accurate fitment, dependable performance, and long service life for SINOTRUK HOWO transmission repair requirements.

Technical Specifications
| Item | Specification |
|---|
| Product Name | Gearbox Input Bearing |
| Part Number | 6213N / AZ9003326213 |
| Bearing Type | Deep Groove Ball Bearing |
| Vehicle Brand | SINOTRUK HOWO |
| Application | Gearbox Input Shaft Assembly |
| Product System | Transmission & Drivetrain Parts |
| Bearing Structure | Single Row Ball Bearing |
| Material | High Grade Bearing Steel |
| Inner Diameter | 65 mm |
| Outer Diameter | 120 mm |
| Width | 23 mm |
| Load Type | Radial Load Support |
| Installation Position | Gearbox Input Shaft |
| Applicable Gearbox | SINOTRUK HW20716 Gearbox |
| 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 Gearbox System | HW20716 Transmission |
| 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 Gearbox 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 |
