
Product Introduction
The 3463530326 Grooved Nut is an important locking component used in the rear axle and differential assemblies of Mercedes-Benz, Beiben, and MAN heavy-duty trucks. It is designed to secure shafts, bearings, hubs, and differential components while maintaining correct preload and preventing loosening caused by vibration or heavy-duty operation.
The grooved nut works together with locking washers or retaining devices to ensure stable fastening of drivetrain components. Its grooved design allows positive locking, improving operational safety and maintaining accurate positioning of axle components under continuous heavy loads.
During long-distance transportation and demanding working conditions, axle assemblies are subjected to constant vibration, shock loads, and high torque. A worn or damaged locking nut may result in bearing looseness, improper preload, abnormal drivetrain noise, accelerated component wear, or even axle failure.
The 3463530326 grooved nut is manufactured from premium alloy steel using precision forging, CNC machining, thread rolling, and heat treatment processes. It features high tensile strength, excellent thread accuracy, corrosion resistance, and outstanding durability.
Designed according to OEM specifications, this grooved nut ensures direct replacement compatibility for Mercedes-Benz Actros, Axor, NG, SK, Econic, Beiben NG80, and MAN heavy-duty axle systems. It is widely used for differential rebuilding, axle overhaul, wheel hub maintenance, fleet servicing, and aftermarket replacement.
Every grooved nut undergoes comprehensive quality inspections including thread accuracy testing, hardness testing, dimensional inspection, torque verification, and surface treatment inspection to ensure reliable fastening performance and extended service life.

Technical Specifications
| Item | Specification |
| Product Name | Grooved Nut |
| OEM Part Number | 3463530326 |
| Vehicle Brand | Mercedes-Benz / MAN / Beiben |
| Compatible Models | Actros MP1 / MP2 / Axor / Axor 2 / NG / SK / Econic / Beiben NG80 / MAN TGA / TGM / F2000 |
| System | Rear Axle & Differential System |
| Component Type | Locking Nut |
| Material | High Strength Alloy Steel |
| Manufacturing Process | Forging + CNC Machining + Heat Treatment |
| Function | Bearing Locking & Component Fastening |
| Thread Type | Precision Machined Internal Thread |
| Condition | Brand New |
| OEM Standard | Yes |
| Quality Test | Thread Accuracy / Hardness / Torque Tested |
| Installation | OEM Direct Replacement |
| Packaging | Export Standard Carton |
| Origin | China |
Vehicle Fitment
| Vehicle Brand | Compatible Models |
| Mercedes-Benz | Actros MP1 |
| Mercedes-Benz | Actros MP2 |
| Mercedes-Benz | Axor |
| Mercedes-Benz | Axor 2 |
| Mercedes-Benz | NG |
| Mercedes-Benz | SK |
| Mercedes-Benz | Econic |
| Beiben | NG80 Heavy Truck |
| MAN | TGA |
| MAN | TGM |
| MAN | F2000 |
Payment & Shipping
| Category | Options |
| Payment Methods | T/T, PayPal, Western Union, MoneyGram, L/C, Alibaba Trade Assurance |
| Shipping Methods | DHL, FedEx, UPS, TNT |
| Delivery Time | 3–7 Days (Express), 20–45 Days (Sea Freight) |
| Trade Terms | EXW, FOB, CIF, CFR, DDP |
| Shipping Scope | Global Shipping |
Related Products Categories
| Section/System | Common Spare Parts |
| Cylinder Block & Cylinder Head | Cylinder Block, Cylinder Head, Cylinder Liner, Piston, Piston Ring, Cylinder Head Gasket |
| Crankshaft System | Crankshaft, Connecting Rod, Bearing, Thrust Washer |
| Valve Train | Intake Valve, Exhaust Valve, Camshaft, Rocker Arm, Valve Spring |
| Fuel System | Injector, Fuel Pump, Fuel Filter |
| Cooling System | Water Pump, Thermostat, Radiator |
| Lubrication System | Oil Pump, Oil Cooler |
Transmission & Drivetrain Parts
| Section/System | Common Spare Parts |
| Clutch System | Clutch Disc, Pressure Plate, Release Bearing |
| Gearbox System | Gearbox Assembly, Gear Set, Bearing, Seal |
| Differential System | Differential Assembly, Crown Wheel & Pinion, Differential Bearing |
| Driveshaft System | Propeller Shaft, Universal Joint |
| Section/System | Common Spare Parts |
| Front Axle | Steering Knuckle, Kingpin Kit, Tie Rod |
| Rear Axle | Axle Housing, Hub, Differential Housing |
| Suspension System | Leaf Spring, Shock Absorber, U-bolt |
| Steering System | Steering GearBox, Drag Link, Steering Pump |
| Brake System | Brake Chamber, Brake Valve, Brake Caliper |
Cabin & Body Parts
| Section/System | Common Spare Parts |
| Cabin Assembly | Cabin Body, Mounting, Lock System |
| Electrical System | Headlamp, Tail Lamp, Wiring Harness |
| Interior | Dashboard, Switch Panel, Instrument Cluster |
| Exterior | Bumper, Grille, Fender, Step |
