145x175x19mm TC‑Type Brown NBR Oil Seal, Automotive Repair Spare Parts

Model / SKU: 145‑175‑19‑TC‑NBR‑STD
Factory‑direct supply TC‑type oil seal, dimension 145×175×19 mm, brown NBR rubber with garter spring. In stock, high‑quality aftermarket component widely used for heavy‑duty commercial vehicle axle and hub rotary shaft sealing. Effectively prevent lubricant leakage and block dust, mud and splash‑water, ideal for automotive repair.
Tags: NBR oil seal, axle hub shaft seal, heavy‑duty commercial vehicle, TC fully rubber‑covered skeleton seal
Product photos



Technical summary
Product specifications. Refer to the approved drawing for dimensional tolerances and installation requirements.
| Spec | Value |
|---|---|
| Size (mm) | 145x175x19 |
| Material | NBR |
| Size | 145x175x19mm|Material:Brown NBR rubber + garter spring|Structure:TC type fully rubber‑covered skeleton oil seal|Fit for heavy‑duty commercial vehicle axle hub shaft |
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 TC‑type fully rubber‑covered skeleton oil seal size 145×175×19 mm is factory‑direct high‑quality aftermarket replacement part for automotive repair.
Constructed with brown NBR rubber and built‑in garter spring, delivers reliable oil‑resistant and wear‑resistant performance. It keeps gear oil and bearing grease inside axle‑hub assembly and stops dust, sand, mud and splash‑water entering internal components. Ready in stock for fast delivery, widely adopted by repair shops, auto‑parts wholesalers and cross‑border automotive‑parts exporters.
Core functions
- Prevent gear‑oil and bearing‑grease leakage under heavy‑load vibration
- Block external dirt, grit and splash‑water contamination
- TC full‑rubber‑covered design for stable press‑fitting into housing bore
- Stable long‑term sealing performance for vehicle chassis components
Features & Benefits
- TC fully rubber‑covered skeleton structure, stable interference press‑fit for axle‑hub housing bore.
- Brown NBR material with garter‑spring pre‑load design, excellent oil‑resistant and wear‑resistant performance.
- Strict dimensional tolerance control, factory direct supply, ready in stock for automotive‑repair replacement.
- Brand‑new high‑quality aftermarket spare part, durable sealing performance for heavy‑duty chassis working conditions.
- Adequate in‑stock supply, support sample trial, small‑batch retail and large‑volume export wholesale.
- OEM private‑label service available for overseas auto‑parts distributors.
- Integrated rubber structure brings good shock‑absorbing and anti‑vibration performance.
- FKM fluoro‑rubber upgrade option available for severe high‑temperature heavy‑load working scenarios.
Material & Process
- Material:NBR nitrile rubber, garter spring
- Structure:TC type fully rubber‑covered rotary shaft skeleton oil seal
- Key properties:Oil‑resistant, wear‑resistant, dust‑proof, anti‑vibration, anti‑aging
Working temperature: -20℃ ~ +120℃
Manufacturing features
Integrated full‑rubber‑covered structure, good shock‑absorbing property for chassis vibration.
Precision‑machined sealing lip with garter spring maintains stable radial pre‑load pressure.
NBR material has good compatibility with commercial‑vehicle gear‑oil and bearing grease.
Upgrade option:FKM fluoro‑rubber variant for higher‑temperature heavy‑load working scenarios.
Packaging & Delivery
- Inner package:Individual anti‑dust poly bag for each piece to protect sealing lip from scratch.
- Outer package:Reinforced export carton.
- Packing quantity:Adjustable per purchase requirement.
- MOQ and lead time: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.
Shipping protection: Moisture‑proof, dust‑proof and anti‑collision packing to prevent deformation during transit.
FAQ
What is 145x175x19 oil seal used for?
145x175x19 mm TC‑type brown NBR oil seal, factory direct & in‑stock high‑quality spare part for heavy‑duty commercial‑vehicle axle‑hub shaft, widely used for automotive repair.
What are full specifications?
Size:ID145mm × OD175mm, thickness19mm; Material:Brown NBR rubber + garter spring; Structure:TC fully rubber‑covered skeleton seal; Working temperature:‑20℃ ~120℃; Application:Heavy‑duty commercial‑vehicle axle‑hub shaft sealing for automotive repair.
Is this oil seal in stock?
Yes, factory direct supply, this item is in stock for fast delivery for automotive‑repair replacement.
Do you support custom logo and export packaging?
Yes, custom logo and export‑oriented packaging are available.
What is your MOQ and delivery time?
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.
What is shelf‑life for NBR TC‑type oil seal?
Shelf life is 24 months when stored in cool, dry, dark and ventilated warehouse, avoid ozone, high temperature and heavy squeezing or denting.
Can I get FKM high‑temperature version for this size?
Yes, FKM material upgrade version is available for higher‑temperature heavy‑load working conditions, please contact us for quotation.
Can you provide export documents for bulk order?
We can provide commercial invoice, packing list and certificate of origin for bulk export shipments to support customs clearance.
Can I mix different oil seals in one order?
Mixed wholesale is supported, you can combine multiple sizes oil seals for one‑stop sourcing.