SKF 28X38X7HMS5RG CR / HMS / HMSA radial shaft seal

SKF · Seals & Gaskets · Radial Shaft Seals · Sweden · skf.com

Part Number
28X38X7HMS5RG · HS 4016.93

SKF 28X38X7HMS5RG cr / hms / hmsa radial shaft seal. SKF radial shaft seal for rotating-shaft primary containment against dust, splash and low-head oil pressure. Designation CR / HMS5 / HMSA10 / HMSA10RG (single lip, single lip with dust lip, double lip with garter spring). Elastomer standard nitrile (NBR) to ISO 6194-1 with metal case; hydrogenated nitrile (HNBR), fluoroelastomer (FKM / Viton), silicone (VMQ) and polyacrylate (ACM) available by suffix. Bore, outside diameter and width follow ISO 6194 / DIN 3760.

Technical Specifications

Type

CR / HMS / HMSA radial shaft seal Designation: SKF 28X38X7HMS5RG HS code: 4016.93 Shaft diameter: 28 mm Housing bore diameter: 38 mm Seal width: 7 mm Maximum operating temperature: 100 °C minimum operating temperature: -40 °C Permissible circumferential speed: 5.5 m/s Rotational speed: 3720 r/min Limiting speed: 3720 r/min Design: HMS5 Auxiliary lip: No Sealing lip material: Nitrile rubber (NBR) Type of outside diameter: Rubber metal reinforced Unit system: Metric Product net weight: 0.0067 kg eClass code: 23-07-08-01 UNSPSC code: 31181602

Properties

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

Compatibility

Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.

Cross-References

Freudenberg 283875
Trelleborg 283875
Chesterton 283875
Garlock 283875
National 283875

Attached Documents

SKF 28X38X7HMS5RG CR / HMS / HMSA radial shaft seal — Specification sheet