SKF 23645 CR / HMS / HMSA radial shaft seal
SKF

SKF 23645 CR / HMS / HMSA radial shaft seal

Part number23645Item numberSKF-23645HS code4016.93
SKF designation convention (see description for governing ISO / DIN)
MaterialAs declared by SKF designation suffix
Seals & Gaskets
Radial Shaft Seals
MOQ:1

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Product Description

SKF 23645 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 23645 HS code: 4016.93 Shaft diameter: 60.33 mm Housing bore diameter: 77.749 mm Seal width: 11.13 mm Limiting speed: 5040 r/min Maximum operating temperature: 150 °C minimum operating temperature: -40 °C Permissible circumferential speed: 15.9 m/s Rotational speed: 5040 r/min Design: CRWH1 Auxiliary lip: No Sealing lip material: Polyacrylate elastomer (ACM) Type of outside diameter: Metal-cased with sealant coating on the outside diameter Unit system: Inch Product net weight: 0.0476 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 23645
  • Trelleborg 23645
  • Chesterton 23645
  • Garlock 23645
  • National 23645
  • Equivalent: 23645 (Freudenberg)
  • Equivalent: 23645 (Trelleborg)
  • Equivalent: 23645 (Chesterton)
  • Equivalent: 23645 (Garlock)
  • Equivalent: 23645 (National)

Compatibility & Fitment

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

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: SKF 23645 CR / HMS / HMSA radial shaft seal — Specification sheet

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 23645?
23645 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 23645.
What is the HS code for 23645?
The customs tariff (HS) code for 23645 is 4016.93.
Who manufactures 23645?
23645 is a SKF product in the Seals & Gaskets range.
Is a datasheet available for 23645?
Yes — the 23645 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 23645?
The minimum order quantity is 1.
Is 23645 available?
Yes — 23645 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).