SKF 1220X1255X20HDS2R HDL / HDS / HS radial shaft seal for heavy industrial service

SKF 1220X1255X20HDS2R 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 1220X1255X20HDS2R Bore d: 100 mm HS code: 4016.93 Shaft diameter: 1220 mm Housing bore diameter: 1255 mm Seal width: 20 mm Maximum operating temperature: 100 °C minimum operating temperature: -35 °C Permissible circumferential speed: 15 m/s Rotational speed: 235 r/min Limiting speed: 235 r/min Design: HDS2 Auxiliary lip: No Sealing lip material: Nitrile rubber (NBR) Type of outside diameter: Metal-cased Unit system: Metric Product net weight: 3.25 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 12201255202
• Trelleborg 12201255202
• Chesterton 12201255202
• Garlock 12201255202
• Equivalent: 12201255202 (Freudenberg)
• Equivalent: 12201255202 (Trelleborg)
• Equivalent: 12201255202 (Chesterton)
• Equivalent: 12201255202 (Garlock)