78x100x10mm TC double‑lip Oil Seal NBR Black Rubber Covered Shaft Oil Seal

78x100x10mm TC double‑lip Oil Seal NBR Black Rubber Covered Shaft Oil — main photo

This aftermarket TC double‑lip oil seal measures 78x100x10mm and is constructed from NBR nitrile rubber compound. It delivers rotary shaft sealing performance for importers, wholesalers and repair networks with lead time 7‑15 working days.

Tags: 78x100x10mm, TC double‑lip rotary shaft, NBR oil seal, Industrial shaft seal, Rotary Shaft Oil Seal

Product photos

78x100x10mm TC double‑lip Oil Seal NBR Black Rubber Covered Shaft Oil — photo 2 78x100x10mm TC double‑lip Oil Seal NBR Black Rubber Covered Shaft Oil — photo 3 78x100x10mm TC double‑lip Oil Seal NBR Black Rubber Covered Shaft Oil — photo 4

Key specs: Inner diameter mm: 78 | Outer diameter mm: 100 | Height mm: 10 | Material: NBR | Spec & Model: NBR | Spec & Model: TC double‑lip | Spec & Model: ISO 6194‑1,DIN 3760 | Spec & Model: 78x100x10mm

  • Inner diameter mm: 78
  • Outer diameter mm: 100
  • Height mm: 10
  • Material: NBR
  • Spec & Model: NBR
  • Spec & Model: TC double‑lip
  • Spec & Model: ISO 6194‑1,DIN 3760
  • Spec & Model: 78x100x10mm
  • Material: NBR
  • Structure: TC double‑lip
  • Standard: ISO 6194‑1,DIN 3760
  • Spec & Model: 78x100x10mm

Technical summary

HTML summary for crawlers. PDF/CAD attachments remain authoritative for drawings; download on the interactive product page.

SpecValue
MaterialNBR
StructureTC double‑lip
StandardISO 6194‑1,DIN 3760
规格型号78x100x10mm

Pricing: request a quote (B2B / wholesale).

MOQ / commerce notes: Lead time 7–15 working days

Request a quote · Inquiry · Request a sample

Product details

This aftermarket replacement TC double‑lip oil seal is dimensioned 78x100x10mm, rubber‑covered outer shell, built with metal case and garter spring for rotary shaft sealing applications, constructed with black NBR nitrile rubber compound. Targeted at importers, wholesalers and repair networks, this rotary shaft seal retains lubricants and blocks dust, moisture and grit contamination. Send inquiry including size, reference specs, quantity and destination for formal quotation, lead time 7‑15 working days. Features & Benefits ‑ TC double‑lip profile blocks dust, water and particulate intrusion ‑ Integrated garter spring maintains consistent lip contact pressure ‑ NBR compound provides excellent resistance against mineral oils and greases, cost‑effective performance ‑ Precision formed steel skeleton supports housing installation ‑ Full rubber covered outer shell improves static sealing inside housing bore ‑ Aftermarket replacement for rotary shaft sealing ‑ Factory standard options, confirm on RFQ ‑ Suited for bulk stock and repair network replenishment Material & Process Sealing lip ：NBR nitrile rubber; reinforcing skeleton: cold‑rolled steel; garter spring: carbon steel. Vulcanized bonded construction. Typical operating temperature range:‑25℃ to +120℃, confirm compound grade with RFQ. FKM compound upgrade available upon request, subject to quotation. Applications & Compatibility Commonly listed for general‑purpose industrial rotary shafts, motors, reducers and general equipment, retains gear oil and equipment lubricants. Resists mineral‑based oils and greases. Not intended for strong polar solvent exposure. Aftermarket replacement. Verify shaft diameter, housing bore and dimension specs before order. Selection & Installation Selection Tips Cross‑check shaft OD, housing bore ID and seal width 78x100x10mm prior to purchase. Commonly listed fitments do not guarantee direct fitment. Confirm compound grade with RFQ for extreme working conditions. Installation Steps 1. Thoroughly clean shaft and housing bore to remove burrs, metal chips and old seal residue. 2. Lubricate sealing lip; never perform dry installation. 3. Confirm correct seal orientation, double‑lip side faces contaminant side. 4. Apply uniform vertical press‑in force, use proper installation tool. 5. Do not strike rubber lip area with hammer or hard tool. 6. Press seal fully seated against housing shoulder. 7. Rotate shaft by hand after mounting to confirm free movement. Packaging & Delivery Neutral poly bag inside export carton. Typically 50‑200 pcs per carton, adjustable. Lead time 7‑15 working days. Sample and mixed sizes accepted. Payment and Incoterms confirmed on quotation (see trade policy). Documents on request: commercial invoice, packing list, certificate of origin. Send an inquiry with size, specs, quantity and destination for a firm lead time.

FAQ

There are only competing products—OEM and model—but not your part number. Can we use them as a reference for selection?

Sure. Please include the competing products/OEM model, key dimensions (ID × OD × height, in mm), and operating conditions (medium, temperature, pressure, rotational speed) to the inquiry form, and we will match them with equivalent specs items in our catalog.If dimensions are unavailable, please send model and photos/drawing first, and we will confirm the details. The final model selection will be based on the confirmation of drawing and operating conditions, and the official quotation will be subject to the written quotation order.

Does it support OEM/ODM along with privatization of packaging and tagging?

We support performing OEM/ODM in accordance with drawing/sample, as well as packaging and marking customization within the agreed upon scope.Please provide details on the target market’s compliance requirements and estimated annual volume. During the RFQ phase, we will confirm process feasibility, tooling costs, and mass production cycle time.

What is this 78x100x10mm TC double‑lip seal used for?

This 78x100x10mm TC double‑lip NBR oil seal provides rotary shaft sealing, retains lubricant and blocks dirt ingress for industrial motors, reducers and aftermarket maintenance.

What are the specs for TC‑78‑100‑10‑NBR oil seal?

Dimension 78×100×10 mm, TC double‑lip rubber‑covered type, NBR nitrile rubber, typical working temperature ‑25℃ +120℃, confirm compound grade with RFQ for extreme working conditions.

What equipment fits 78x100x10mm TC‑NBR oil seal?

Commonly applied for industrial rotary shafts, motors and speed reducers, verify shaft diameter and housing bore before order to avoid mis‑fit.

Can I get custom options for TC‑78‑100‑10‑NBR oil seal?

Factory standard pack, confirm on quotation, lead time 7‑15 working days for any special requirements.

What is MOQ and delivery for TC‑78‑100‑10‑NBR oil seal?

Lead time 7‑15 working days. Quantity confirmed on quotation.

How to prevent oil seal leakage during installation?

1. Clean shaft and housing completely; 2. Lubricate lip before mounting, avoid dry install; 3. Press vertically with tool, never strike rubber lip.

What is shelf life for NBR 78x100x10 oil seal?

Under dry shaded storage condition, typical shelf‑life is about 24 months for this NBR 78x100x10 oil seal.

What media is NBR 78x100x10 TC seal compatible with?

NBR performs well with mineral‑based oils and greases, not suitable for strong polar solvents.

What export documents can you provide for bulk seal order?

Commercial invoice, packing list and certificate of origin can be provided on request for orders with lead time 7‑15 working days.

Do you accept mixed‑size seal shipment for importers?

Sample and mixed‑size shipments are accepted for this item, send inquiry with size list, quantity and destination for details.

View interactive page