Sitrak HOWO Heavy Duty Truck WG9981032222 Rear Axle Wheel Hub Tapered Roller Bearing 32222
This premium heavy-duty Tapered Roller Bearing 32222 (Part Number: WG9981032222) is an original equipment drivetrain component engineered precisely for Sinotruk HOWO 7, HOWO A7, and Sitrak series commercial vehicles utilizing heavy-duty MCP16 or HC16 axle hub assemblies. Manufactured from premium-grade, high-density alloy bearing steel with a separable inner and outer ring structural layout, it distributes massive radial and axial thrust loads evenly across the wheel spindle. Replacing an audibly rumbling, pitted, or overheating OE wheel bearing immediately restores smooth rotational kinematics, eliminates catastrophic wheel hub wobble, and prevents expensive drive axle housing scoring during long-distance line-haul. Formulated to endure the immense mechanical stress and extreme centrifugal forces of deep open-pit mining operations, regional logistics hubs, and heavy tipper transit, this rear wheel bearing guarantees total driveline tracking safety while lowering unscheduled workshop fleet overhaul costs.
Product Specification
| Product Name |
Rear Axle Wheel Hub Tapered Roller Bearing 32222 |
| Part Number |
WG9981032222 |
| Condition |
New |
| Origin |
China |
| Quality Standard |
100% Tested |
| Quality Certification |
ISO, CCC, GSO, CE, SGS, TUV |
| Weight |
9.6 KG |
| Dimensions |
250 X 250 X 65 mm
|
Dual-Direction Load Distribution & Operational Safety Upgrade: Engineered with a precision-calculated conical roller angle configuration to handle high radial payloads and intense axial thrust forces simultaneously. This robust geometry prevents wheel assembly lateral shifting during sharp, heavy-capacity hauling turns, guaranteeing precise wheel tracking alignment and safeguarding fleet transit safety.
Induction-Hardened Bearing Steel & Structural Longevity: Manufactured using ultra-pure chrome alloy steel subjected to specialized multi-stage thermal hardening and precision grinding. This rigid metallurgical compounding resists inner raceway fatigue pitting, contact friction spalling, and rollers scoring under continuous heavy commercial rotation, maximizing long-term mechanical life.
Optimized Roller Profile & Severe Mining Dust Endurance: Formulated with logarithmic roller profiles that ensure uniform internal oil film distribution and decrease edge stress concentration. It maintains complete mechanical integrity and steady rotational speed when operating under punishing environmental challenges, including deep mud trails, road salt mists, and abrasive mineral-heavy dust.
100% Precise Separable Design & Perfect OE Alignment: Machined to exact factory original equipment geometric specifications to guarantee an immediate drop-in replacement onto the axle spindle and rear wheel hub core. The standardized separable inner cone and outer cup design allows mechanics to perform fast press-on installation and rapid layout inspections, cutting vehicle shop downtime.
Kinematic Vibration Reduction & Driveline Smoothness Optimization: Fabricated with micro-finished steel roller pockets to minimize rotational friction, lower operating noise, and eradicate annoying axle-end mechanical vibrations. Restoring a balanced, smooth hub rotation dampens chassis-transmitted rolling frequencies and prevents premature hub seal tearing, securing a steady heavy-duty driving environment.
Ordering & Shipping Information
Packing Options
Carton, Wooden Box, Pallet
Shipping Methods
Courier / Air Freight / Sea Freight
Payment Terms
L/C, T/T, , PayPal, , Alipay
Loading Port
Any Port in China
FAQ
Q: Why choose us?
A: No more dealing with multiple suppliers. We offer a comprehensive inventory of Shaanxi Shacman Delong truck parts. From small leaf spring pins to major engine assemblies, we fulfill all your fleet maintenance and wholesale needs in one stop.
Q: How can I verify if this part is 100% compatible with my truck model?
A: Please click the inquiry button to send us your VIN (Vehicle Identification Number), chassis number, engine model, OE number, photos, and specific dimensions, and our professional engineering team will verify the compatibility for you within 24 hours.
Q: Are the accessories Authentic product from the manufacturer? What are the quality standards of your heavy-duty truck parts?
A: Yes, we maintain close cooperation with the aforementioned brands. All our truck parts are manufactured strictly following OEM standards or premium aftermarket specifications. They undergo rigorous quality testing, such as fatigue and wear resistance testing, ensuring exceptional durability under demanding driving conditions, including harsh mining fields, heavy-haul transport, and bumpy terrains.
Q: Do you support low MOQ for testing and do you offer bulk discounts?
A: Yes! We warmly welcome fleet owners, repair shops, and auto parts wholesalers. We support flexible Minimum Order Quantities (MOQ) to help you test our market quality. Contact us today via the inquiry form to get a tiered wholesale price list tailored to your potential order volume.
Q: What is your estimated delivery time and shipping method?
A: We maintain a robust inventory of fast-moving Shacman Delong series parts to ensure quick dispatch within 3-7 business days. For bulk orders, we offer flexible logistics solutions including Sea Freight, Air Cargo, and International Express (DHL/FedEx/UPS) based on your budget and urgency.
Q: Do your truck chassis, engine, and transmission parts come with a warranty?
A: We offer a 6 to 12-month worry-free warranty across our product lines against manufacturing defects. If you experience any issues, our customer service team is ready to assist you with quick replacements or technical support to minimize your fleet's downtime.
