| Part number (SKU) | 86990403 |
| Material | Polyurethane (PU) |
| Surface | Blank |
| Outer diameter | 4 [mm] |
| Inner diameter | 2.5 [mm] |
| color | Black [mm] |
| Max. operation pressure | 10 [bar] |
| Min. bend radius | 6 [mm] |
| Weight | 13 [g/m] |
If you need a rework or a custom-made-product please contact us directly with your inquiry.
The supplied 3D models, pictures and technical drawings are made with reasonable care.Nevertheless liability is excluded for the accuracy and correctness of this data.
| Weight | 0.013 kg |
|---|---|
| Material | |
| Surface | |
| Outer diameter | |
| Inner diameter | |
| color | |
| Max. operation pressure | |
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| Weight |
Questions and answers
When will this part ship?
The stock status is shown next to the price. In stock parts ship from Bradenton, Florida, the same business day for orders placed before 2:00 p.m. Eastern. Backorder parts usually ship within 1–2 weeks.
What does shipping cost?
Shipping is calculated at checkout based on weight and destination. We ship with UPS and FedEx, and heavy orders ship by LTL freight. You can also ship on your own UPS or FedEx account for a $10 handling fee.
Can this part be bored or keyed to fit my shaft?
For most gears, sprockets, pulleys and couplings, yes. We can bore to your size and tolerance, cut a DIN 6885 keyway and add set-screw threads. We also offer expedited rework services for many parts. Email us the exact size needed and we will quote it.
Is there a better price for larger quantities?
Yes. The quantity prices are listed above. For more than the largest listed quantity, or for a custom version, ask for a quote.
Where are the CAD model and the catalogue page?
Under the Description tab you will find the link to free 2D and 3D CAD models and the catalogue page as a PDF.
Do you have this part in another size, material or in inches?
Often, yes. Use the filters on the category page, or send us your requirements and we will find the closest part or quote a custom one.
Can I return this part?
Unused standard parts can be returned within 30 days with an RMA number from returns@maedlernorthamerica.com; a 15% restocking fee applies. Custom-made parts or belts/chains that were cut to size cannot be returned. See our Return Policy.
More answers on our FAQ page. Questions about this part? Email us or call 941.803.0160.
Polyuerthanschlauch PU, color black outer diameter 4mm inner diameter 2,5mm PN: 86990403
Material: Polyurethane.
Dimensions and tolerances to DIN 73378.
Max. length 100m.
Application: Pneumatic-tube for Pneufit-Push-In or Pneufit C connectors.
Pu-tubes allow only a lower pressure than Pa-Tubes,
but they need a smaller radius.
Max. Operating Pressure:
The pressures shown in the table are valid for -40°C up to +20°C.
At higher temperature note follwing factors:
Temperature 30 °C: Factor 0,83.
Temperature 40 °C: Factor 0,72.
Temperature 50 °C: Factor 0,64.
Temperature 60 °C: Factor 0,57 (max. operating temperature).
1 Unit = 1 Meter = 39.37 Inches
$1.21
Availability: 10 in stock (backorders ship within 1-2 weeks)
| Quantity | Discount (%) | Price |
|---|---|---|
| 1 - 4 | — | $1.21 |
| 5 - 9 | 2.48% | $1.18 |
| 10 - 24 | 6.61% | $1.13 |
| 25+ | 9.92% | $1.09 |
