104x145x11-21mm Half Axle Wheel Hub Oil Seal NBR, Heavy Duty Truck Hub Seal

Model / SKU: VKEFOT-104-145-11-21-NBR
104x145x11-21mm NBR half axle wheel hub oil seal, heavy-duty stepped shell hub seal for truck axle repair. Factory direct high quality aftermarket seal, in stock for auto importers, wholesalers and MRO buyers.
Tags: 104x145x11-21 oil seal, half axle wheel hub oil seal, truck axle hub seal, stepped shell hub oil seal, NBR wheel hub seal, automotive axle sealing parts
Product photos



Technical summary
Product specifications. Refer to the approved drawing for dimensional tolerances and installation requirements.
| Spec | Value |
|---|---|
| Size (mm) | 104x145x11 |
| Material | NBR |
| Material | NBR Nitrile Rubber |
| Color | Brown lip + stepped metal shell |
| Type | Half Axle Wheel Hub Oil Seal |
| Size | 104×145×11-21 mm |
Pricing: request a quote (B2B / wholesale).
MOQ / commerce notes: In stock: ships in 1 to 2 days | Not in stock but still in current production: 10 to 15 days | Not in stock and not in production: 25 to 30 days
Product details
This stepped outer shell half axle wheel hub oil seal 104×145×11-21 mm is aftermarket replacement seal made of NBR nitrile rubber for truck half axle and wheel hub sealing.
Buyers from importer, wholesaler and MRO segments send RFQ including size, quantity and destination.
Features & Benefits
Stepped metal outer shell design for precise positioning in hub housing bore. Double lip structure retains axle grease inside the hub and prevents mud, splash water and contaminants entering wheel bearing assembly.
NBR nitrile rubber provides stable grease resistance and wear resistance for heavy-duty truck axle working conditions.
Rigid metal shell maintains circular shape under vibration and heavy load, ensuring reliable press-fit installation.
This universal half axle hub seal is widely used for heavy truck axle overhaul repair; verify shaft and housing bore dimension before order.
This seal is aftermarket replacement, not genuine OEM original part.
Factory standard options, confirm on RFQ.
VKEFOT manufactures oil seals, O-rings and custom rubber seals in Xingtai and exports to Europe, North America, Middle East and Southeast Asia.
Packaging & Delivery
Samples and small trial lots for stocked sizes; freight confirmed on RFQ.
Payment, inspection reports and warranty confirmed on quotation.
Send an inquiry with size (ID×OD×thickness in mm), quantity, destination and duty for a firm lead time.
FAQ
What is 104x145x11-21mm half axle wheel hub oil seal used for?
This 104×145×11-21 mm NBR stepped shell half axle wheel hub oil seal is installed on truck half axle hub, retains bearing grease and blocks dirt, mud and water entering wheel hub assembly.
What is stepped outer shell hub oil seal?
Stepped outer shell hub oil seal has multi-step metal housing, which helps accurate positioning inside the hub bore during installation for heavy truck axle applications.
What material is 104×145×11-21 half axle hub seal?
This half axle wheel hub oil seal is made of NBR nitrile rubber sealing lip with heavy-duty stepped metal shell.
What lubricant works with NBR truck half axle hub seal?
This NBR hub seal is compatible with standard wheel bearing grease, not suitable for strong corrosive fluids.
Which direction should I install half axle wheel hub oil seal?
The rubber sealing lip faces inward toward the bearing grease side; the stepped metal shell presses fully into hub housing bore.
Is this 104x145x11-21 axle hub seal OEM original part?
No, this is aftermarket replacement half axle wheel hub oil seal. Confirm shaft and housing bore dimensions before placing your order.
How to install 104×145×11-21 half axle hub oil seal correctly?
1. Clean axle shaft and hub bore, remove burrs and debris. 2. Lubricate seal lip with wheel bearing grease. 3. Press seal evenly perpendicular to shaft with installation sleeve. 4. Do not hammer rubber lip. 5. Rotate hub manually after assembly.
What details should I provide for RFQ of this half axle hub seal?
Send seal dimensions, quantity, destination country, lubricant type and working temperature for quotation.