SKF UNP-240X220X13-E6W Hydraulic piston seal
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Product Description
SKF UNP-240X220X13-E6W hydraulic piston seal. Hydraulic cylinder piston seal — single-acting or double-acting execution. Materials cover filled PTFE, polyurethane, NBR / HNBR elastomer with anti-extrusion back-up ring. Groove dimensions per ISO 7425-1. Standard temperature range -30 to +110 °C for elastomer, -30 to +200 °C for PTFE. Suitable for marine hydraulic winches, deck cranes, steering-gear rams, hatch-cover actuators.
Technical Specifications
- Type
- Hydraulic piston seal
- Designation
- SKF UNP-240X220X13-E6W
- HS code
- 4016.93
- Cylinder bore diameter
- 240 mm
- Piston groove diameter
- 220 mm
- Piston groove width
- 13.2 mm
- Pressure limit, maximum
- 35 N/mm²
- Design
- UNP
- Primary sealing element
- Polyurethane (TPU U-1029)
- Unit system
- Metric
- Product net weight
- 0.0956 kg
- eClass code
- 23-07-01-90
- UNSPSC code
- 31181602
Standards & Compliance
- Standard
- SKF designation convention (see description for governing ISO / DIN)
- Material
- As declared by SKF designation suffix
- Temperature Range
- Per SKF product data
- HS Code
- 4016.93
Cross References
- Trelleborg 240220136
- Parker 240220136
- Freudenberg 240220136
- Hallite 240220136
- Equivalent: 240220136 (Trelleborg)
- Equivalent: 240220136 (Parker)
- Equivalent: 240220136 (Freudenberg)
- Equivalent: 240220136 (Hallite)
Compatibility & Fitment
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy UNP-240X220X13-E6W?
- UNP-240X220X13-E6W can be ordered from cballast.com as a SKF catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this SKF product?
- The manufacturer part number is UNP-240X220X13-E6W.
- What is the HS code for UNP-240X220X13-E6W?
- The customs tariff (HS) code for UNP-240X220X13-E6W is 4016.93.
- Who manufactures UNP-240X220X13-E6W?
- UNP-240X220X13-E6W is a SKF product in the Seals & Gaskets range.
- Is a datasheet available for UNP-240X220X13-E6W?
- Yes — the UNP-240X220X13-E6W datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for UNP-240X220X13-E6W?
- The minimum order quantity is 1.
- Is UNP-240X220X13-E6W available?
- Yes — UNP-240X220X13-E6W is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).