SKF 1050523 HDL / HDS / HS radial shaft seal for heavy industrial service
Pricing
Request a quote
We reply within 24 hours
Product Description
SKF 1050523 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 1050523 HS code: 4016.93 Shaft diameter: 266.7 mm Housing bore diameter: 317.5 mm Seal width: 15.88 mm Limiting speed: 1074 r/min Maximum operating temperature: 100 °C minimum operating temperature: -35 °C Permissible circumferential speed: 15 m/s Rotational speed: 1074 r/min Design: HDS2 Auxiliary lip: No Sealing lip material: Nitrile rubber (NBR) Type of outside diameter: Metal-cased Unit system: Inch Product net weight: 1.87 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 1050523
- Trelleborg 1050523
- Chesterton 1050523
- Garlock 1050523
- Equivalent: 1050523 (Freudenberg)
- Equivalent: 1050523 (Trelleborg)
- Equivalent: 1050523 (Chesterton)
- Equivalent: 1050523 (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
More from SKF
SKF
SKF 1050524 HDL / HDS / HS radial shaft seal for heavy industrial service
SKF
SKF 1050540 HDL / HDS / HS radial shaft seal for heavy industrial service
SKF
SKF 1050542 HDL / HDS / HS radial shaft seal for heavy industrial service
SKF
SKF 1050543 HDL / HDS / HS radial shaft seal for heavy industrial service
SKF
SKF 1050544 HDL / HDS / HS radial shaft seal for heavy industrial service
SKF
SKF 1050550 HDL / HDS / HS radial shaft seal for heavy industrial service
SKF
SKF 1050578 HDL / HDS / HS radial shaft seal for heavy industrial service
SKF
SKF 1050580 HDL / HDS / HS radial shaft seal for heavy industrial service
Technical guides
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 1050523?
- 1050523 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 1050523.
- What is the HS code for 1050523?
- The customs tariff (HS) code for 1050523 is 4016.93.
- Who manufactures 1050523?
- 1050523 is a SKF product in the Seals & Gaskets range.
- Is a datasheet available for 1050523?
- Yes — the 1050523 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 1050523?
- The minimum order quantity is 1.
- Is 1050523 available?
- Yes — 1050523 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).