
Product Introduction
The 190003326547 / 32315 Taper Roller Bearing is a high-quality axle bearing component designed for SINOTRUK HOWO and Steyr heavy-duty trucks. It is widely used in axle assemblies to support rotating shafts, maintain accurate gear positioning, and provide reliable performance under heavy load operating conditions.
Manufactured according to OEM standard quality requirements, this tapered roller bearing adopts high-strength bearing steel and precision machining technology to ensure excellent durability, load capacity, and wear resistance. The tapered roller structure allows the bearing to handle combined radial and axial loads, making it suitable for demanding truck axle applications including rear axle drive assemblies and wheel hub systems.
The 32315 / 190003326547 bearing is mainly applied in SINOTRUK HOWO and Steyr axle systems, supporting heavy-duty transportation vehicles, construction trucks, and commercial fleets. It helps reduce friction, improve drivetrain stability, and extend the service life of axle components during long-distance and high-load operation.
As an aftermarket replacement part, this taper 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 fitting, and long service life for SINOTRUK truck maintenance requirements.

Technical Specifications
| Item | Specification |
|---|
| Product Name | Taper Roller Bearing |
| Part Number | 190003326547 / 32315 |
| Bearing Type | Tapered Roller Bearing |
| Vehicle Brand | SINOTRUK |
| Application | Axle Assembly / Differential System / Wheel Hub System |
| Product System | Chassis & Axle Parts |
| Compatible Models | SINOTRUK HOWO, SINOTRUK Steyr |
| Bearing Structure | Single Row Tapered Roller Bearing |
| Inner Diameter | 75 mm |
| Outer Diameter | 160 mm |
| Width | 58 mm |
| Load Type | Combined Radial & Axial Load |
| Material | High Grade Bearing Steel |
| Installation Position | Axle Rotating Assembly |
| 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 Steyr | Steyr, Steyr King Heavy Duty Trucks |
| SINOTRUK Axle System | Rear Axle Drive Assemblies |
| SINOTRUK SITRAK | C5H, C7H, G7 |
| 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 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 |
