
Product Introduction
The 6015N / 50115 Drive Tooth Bearing is a high-quality transmission component designed for SINOTRUK FAST gearbox truck spare parts applications. It is developed to support drive tooth gear rotation inside heavy-duty gearbox assemblies, ensuring smooth power transmission, accurate gear positioning, and reliable performance under demanding operating conditions.
Manufactured according to OEM standard quality requirements, this bearing features precision machining technology and durable bearing steel construction. The optimized bearing structure helps reduce friction between rotating components, improve mechanical efficiency, and provide excellent resistance against wear during continuous heavy-load operation.
The 6015N / 50115 bearing is commonly applied in SINOTRUK FAST manual transmission systems, supporting drive tooth gear mechanisms and related gearbox rotating components. It plays an important role in maintaining gearbox stability, reducing vibration, and extending the service life of transmission assemblies used in heavy-duty transportation, construction, and logistics vehicles.
As an aftermarket replacement part, this drive tooth bearing is suitable for truck repair workshops, gearbox maintenance specialists, fleet operators, and wholesale spare parts distributors. With OEM-standard quality, direct replacement compatibility, and reliable durability, it provides an effective solution for SINOTRUK FAST gearbox repair and maintenance requirements.

Technical Specifications
| Item | Specification |
|---|
| Product Name | Drive Tooth Bearing |
| Bearing Model | 6015N |
| Part Number | 50115 |
| Bearing Type | Deep Groove Ball Bearing |
| Vehicle Brand | SINOTRUK |
| Transmission Brand | FAST Gearbox |
| Application | Drive Tooth Gear / Transmission System |
| Product System | Transmission & Drivetrain Parts |
| Material | High-Grade Bearing Steel |
| Inner Diameter | Available Upon Request |
| Outer Diameter | Available Upon Request |
| Width | Available Upon Request |
| Load Type | Radial & Axial Load Support |
| 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 SITRAK | C5H, C7H, G7 |
| SINOTRUK Transmission | FAST 8JS Series, FAST 9JS Series, FAST 12JS Series Gearboxes |
| 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 FAST 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 |
