SKF 591881 HDL / HDS / HS radial shaft seal for heavy industrial service
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Product Description
SKF 591881 hdl / hds / hs radial shaft seal for heavy industrial service. SKF wide-cross-section radial shaft seal for heavy industrial shafts, generally above 200 mm bore. Wider seal face improves fatigue life on paper mills, marine deck machinery, steel mills, cement mills and mining conveyors. Standard elastomer nitrile (NBR) or hydrogenated nitrile (HNBR); FKM available. Full metal case (HS type) or rubberised outside diameter (HMS variants). Dimensioned per ISO 6194 and OEM engineering drawings.
Technical Specifications
- Type
- HDL / HDS / HS radial shaft seal for heavy industrial service Designation: SKF 591881 HS code: 4016.93 Shaft diameter: 234.95 mm Housing bore diameter: 266.7 mm Housing groove width: 15.875 mm Limiting speed: 610 r/min Maximum operating temperature: 100 °C minimum operating temperature: -35 °C Permissible circumferential speed: 7.5 m/s Rotational speed: 610 r/min Design: HS7 Auxiliary lip: No Sealing lip material: Nitrile rubber (NBR) Type of outside diameter: All-rubber Unit system: Inch Product net weight: 0.835 kg eClass code: 23-07-08-01 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
- Freudenberg 591881
- Trelleborg 591881
- Chesterton 591881
- Garlock 591881
- Equivalent: 591881 (Freudenberg)
- Equivalent: 591881 (Trelleborg)
- Equivalent: 591881 (Chesterton)
- Equivalent: 591881 (Garlock)
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
- 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)
- Bearing Induction Heaters — Why Heat Beats Force, the 110 °C Rule and SKF TIH/TWIM/TMHN
Catalogue entry last verified: 2026-08-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 591881?
- 591881 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 591881.
- What is the HS code for 591881?
- The customs tariff (HS) code for 591881 is 4016.93.
- Who manufactures 591881?
- 591881 is a SKF product in the Seals & Gaskets range.
- Is a datasheet available for 591881?
- Yes — the 591881 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 591881?
- The minimum order quantity is 1.
- Is 591881 available?
- Yes — 591881 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).