180x209x20.9 mm skeleton oil seal NBR — automotive shaft seal

Model / SKU: SKELETON-180-209-20.9-NBR
This aftermarket skeleton oil seal 180x209x20.9 mm is constructed in NBR. It delivers oil and wear resistance for rotary shaft sealing.
Tags: 180x209x20.9, Skeleton oil seal, automotive shaft sealing, NBR oil seal
Product photos



Technical summary
Product specifications. Refer to the approved drawing for dimensional tolerances and installation requirements.
| Spec | Value |
|---|---|
| Size (mm) | 180x209x20.9 |
| Material | NBR |
| Structure | Skeleton metal outer shell |
| Size | 180x209x20.9 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 180x209x20.9 mm skeleton oil seal is an aftermarket radial shaft seal built with NBR rubber and a metal outer shell. It prevents lubricant leakage and blocks contaminants from entering rotating shaft assemblies.
Buyers for automotive repair and rotary shaft maintenance can send RFQ including size, quantity, destination and working medium.
Features & Benefits
The rigid metal outer shell maintains seal shape and stable fit inside the housing bore.
NBR elastomer provides good oil resistance and wear resistance for mineral lubricating oil environments.
It forms a reliable barrier against dust, mud and moisture contamination around rotating shafts.
This seal is manufactured as an aftermarket replacement component, verify shaft, bore and working conditions before order.
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.
Material & Process
Sealing lip is made of NBR nitrile rubber with cold rolled steel metal outer skeleton. The seal includes a garter spring to maintain consistent lip contact pressure on the shaft.
Packaging & Delivery
Samples and small trial lots for stocked sizes; freight confirmed on RFQ.
Payment, inspection reports and warranty confirmed on quotation as agreed by lot.
Send an inquiry with size (ID×OD×height in mm), quantity, destination and duty for a firm lead time.
FAQ
What is this 180x209x20.9 mm skeleton oil seal used for?
This 180x209x20.9 mm skeleton oil seal works for automotive rotary shaft sealing, retaining lubricating oil and blocking dust and moisture contamination for wheel hub and axle assemblies.
What are the full specifications for this 180x209x20.9 skeleton oil seal?
This seal measures 180x209x20.9 mm, constructed with NBR rubber and metal outer skeleton, designed as radial rotary shaft seal.
Which equipment fit this 180x209x20.9 mm skeleton oil seal?
This seal is commonly listed for automotive rotary shaft, wheel hub and axle applications, verify shaft and housing dimensions before ordering.
Is this skeleton oil seal a genuine OEM part?
No — it is an aftermarket replacement seal; verify size and working condition before order.
How to install 180x209x20.9 oil seal without grease leakage?
1. Clean shaft and housing, remove burrs and old seal residue. 2. Lubricate sealing lip with compatible mineral oil. 3. Press the seal evenly and perpendicularly using proper sleeve tool. 4. Avoid tilting or striking the rubber lip. 5. Check shaft rotation freely after installation.
What dimensions should I send for an RFQ on this skeleton oil seal?
Send ID×OD×height in mm, quantity, destination country and working medium for your RFQ.