SKF 3228720 HDL / HDS / HS radial shaft seal for heavy industrial service

SKF 3228720 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 3228720 HS code: 4016.93 Shaft diameter: 820 mm Housing bore diameter: 884 mm Seal width: 25 mm Limiting speed: 582 r/min Maximum operating temperature: 200 °C minimum operating temperature: -18 °C Permissible circumferential speed: 25 m/s Rotational speed: 582 r/min Design: HDS2 Auxiliary lip: No Sealing lip material: Fluoro rubber (FKM) Type of outside diameter: Metal-cased Unit system: Metric Product net weight: 5.14 kg eClass code: 23-07-08-01 UNSPSC code: 31181602

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

• Freudenberg 3228720
• Trelleborg 3228720
• Chesterton 3228720
• Garlock 3228720
• Equivalent: 3228720 (Freudenberg)
• Equivalent: 3228720 (Trelleborg)
• Equivalent: 3228720 (Chesterton)
• Equivalent: 3228720 (Garlock)