SKF PGR320X312X50-PF Hydraulic guide ring / wear ring / bearing strip
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Product Description
SKF PGR320X312X50-PF 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 PGR320X312X50-PF
- HS code
- 3926.90
- Piston groove diameter / Rod diameter
- 312 mm
- Cylinder bore diameter / Housing groove bore diameter
- 320 mm
- Housing groove width
- 50 mm
- Ultimate compressive strength
- 240 N/mm²
- Design
- PGR
- Material
- Phenolic fabric (PF)
- Product net weight
- 0.248 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 32031250
- Parker 32031250
- Freudenberg 32031250
- Hallite 32031250
- Equivalent: 32031250 (Trelleborg)
- Equivalent: 32031250 (Parker)
- Equivalent: 32031250 (Freudenberg)
- Equivalent: 32031250 (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 PGR320X312X50-PF?
- PGR320X312X50-PF 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 PGR320X312X50-PF.
- What is the HS code for PGR320X312X50-PF?
- The customs tariff (HS) code for PGR320X312X50-PF is 3926.90.
- Who manufactures PGR320X312X50-PF?
- PGR320X312X50-PF is a SKF product in the Seals & Gaskets range.
- Is a datasheet available for PGR320X312X50-PF?
- Yes — the PGR320X312X50-PF datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for PGR320X312X50-PF?
- The minimum order quantity is 1.
- Is PGR320X312X50-PF available?
- Yes — PGR320X312X50-PF 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).