SKF MD65X49X20.5-L Hydraulic piston seal
Pricing
Request a quote
We reply within 24 hours
Product Description
SKF MD65X49X20.5-L 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 MD65X49X20.5-L
- HS code
- 4016.93
- Cylinder bore diameter
- 65 mm
- Piston groove diameter
- 49 mm
- Piston groove width
- 20.5 mm
- Pressure limit, maximum
- 25 N/mm²
- Design
- MD-L
- Primary sealing element
- Nitrile Rubber (N80/047)
- Compound 2
- Acetal (POM POM/076)
- Compound 3
- Polyester (TPC-ET72/075)
- Unit system
- Metric
- Product net weight
- 0.02 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 6549205
- Parker 6549205
- Freudenberg 6549205
- Hallite 6549205
- Equivalent: 6549205 (Trelleborg)
- Equivalent: 6549205 (Parker)
- Equivalent: 6549205 (Freudenberg)
- Equivalent: 6549205 (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
More from SKF
SKF
SKF SAF1616 Split pillow-block housing (SNL / SAF / SAW)
SKF
SKF PTB-65X75X13.2-J1S Hydraulic rod seal / buffer seal
SKF
SKF SNW10X1.11/16 Adapter sleeve
SKF
SKF KDN.KA020XP0K Thin-section ball bearing (Reali-Slim)
SKF
SKF PSMF506035A51 Plain sleeve bushing
SKF
SKF OR221.62X5.33-N70 O-ring / back-up ring
SKF
SKF RGR60X66X30-PF Hydraulic guide ring / wear ring / bearing strip
SKF
SKF PHC180-2X10FT Roller chain
Technical guides
- Hydraulic Seal Size Finder — Rod Seals, Buffer Seals, Piston Seals, Wipers and Guide Rings by Rod / Bore and Groove Dimensions (SKF)
- SKF 81xxx Cylindrical Roller Thrust Bearing — Dimensions, Load Ratings & Interchange (81102 to 81140)
- SKF Deep Groove Ball Bearing Reference — 6000 / 6200 / 6300 / 6400 Series (Dimensions, Load Ratings, Interchange to FAG NSK NTN Timken)
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 MD65X49X20.5-L?
- MD65X49X20.5-L 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 MD65X49X20.5-L.
- What is the HS code for MD65X49X20.5-L?
- The customs tariff (HS) code for MD65X49X20.5-L is 4016.93.
- Who manufactures MD65X49X20.5-L?
- MD65X49X20.5-L is a SKF product in the Seals & Gaskets range.
- Is a datasheet available for MD65X49X20.5-L?
- Yes — the MD65X49X20.5-L datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for MD65X49X20.5-L?
- The minimum order quantity is 1.
- Is MD65X49X20.5-L available?
- Yes — MD65X49X20.5-L 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).