SKF WAT187-12250-4000-E8D Hydraulic guide ring / wear ring / bearing strip
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Product Description
SKF WAT187-12250-4000-E8D hydraulic guide ring / wear ring / bearing strip. Non-sealing polymer guide ring that carries the side load in a hydraulic cylinder, preventing metal-to-metal contact between rod-piston-tube. Materials cover PTFE with bronze filler, glass-filled thermoplastic and acetal. Available as straight-cut or angle-cut strip; standard groove per ISO 10766.
Technical Specifications
- Type
- Hydraulic guide ring / wear ring / bearing strip
- Designation
- SKF WAT187-12250-4000-E8D
- HS code
- 3926.90
- Piston groove diameter / Rod diameter
- 301.63 mm
- Cylinder bore diameter / Housing groove bore diameter
- 311.15 mm
- Housing groove width
- 101.85 mm
- Ultimate compressive strength
- 158 N/mm²
- Design
- WAT
- Material
- Polyamide (PA P-2551)
- Product net weight
- 1.37 kg
- eClass code
- 23-07-01-90
- 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
- 3926.90
Cross References
- Trelleborg 1871225040008
- Parker 1871225040008
- Freudenberg 1871225040008
- Hallite 1871225040008
- Equivalent: 1871225040008 (Trelleborg)
- Equivalent: 1871225040008 (Parker)
- Equivalent: 1871225040008 (Freudenberg)
- Equivalent: 1871225040008 (Hallite)
Compatibility & Fitment
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy WAT187-12250-4000-E8D?
- WAT187-12250-4000-E8D 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 WAT187-12250-4000-E8D.
- What is the HS code for WAT187-12250-4000-E8D?
- The customs tariff (HS) code for WAT187-12250-4000-E8D is 3926.90.
- Who manufactures WAT187-12250-4000-E8D?
- WAT187-12250-4000-E8D is a SKF product in the Seals & Gaskets range.
- Is a datasheet available for WAT187-12250-4000-E8D?
- Yes — the WAT187-12250-4000-E8D datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for WAT187-12250-4000-E8D?
- The minimum order quantity is 1.
- Is WAT187-12250-4000-E8D available?
- Yes — WAT187-12250-4000-E8D 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).