SKF 1020X1070X20HS4H 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.
| Type | HDL / HDS / HS radial shaft seal for heavy industrial service Designation: SKF 1020X1070X20HS4H HS code: 4016.93 Shaft diameter: 1020 mm Housing bore diameter: 1070 mm Housing groove width: 20 mm Limiting speed: 281 r/min Maximum operating temperature: 150 °C minimum operating temperature: -30 °C Permissible circumferential speed: 15 m/s Rotational speed: 281 r/min Design: HS4 Auxiliary lip: No Sealing lip material: Hydrogenated nitrile rubber (HNBR) Type of outside diameter: All-rubber Unit system: Metric Product net weight: 0.579 kg eClass code: 23-07-08-01 UNSPSC code: 31181602 |
| Material | As declared by SKF designation suffix |
| Temperature range | Per SKF product data |
| Primary standard | SKF designation convention (see description for governing ISO / DIN) |
| MOQ | 1 |
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.