SKF SIR20ES Rod end (spherical plain bearing with threaded eye)
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Product Description
SKF SIR20ES rod end (spherical plain bearing with threaded eye). Threaded-eye housing with an integrated spherical plain bearing, providing self-alignment on hydraulic-cylinder rod ends, linkage pivots, actuator terminations. Female thread (SI / SIL) or male thread (SA / SAL); left-hand (L suffix) or right-hand thread. Steel-on-steel or steel-on-PTFE-composite raceway. ISO 12240-4 dimensioned.
Technical Specifications
- Type
- Rod end (spherical plain bearing with threaded eye)
- Designation
- SKF SIR20ES
- HS code
- 8483.30
- Bore diameter, bearing inner ring
- 20 mm
- Outside diameter, housing eye
- 58 mm
- Width, bearing inner ring
- 16 mm
- Thread designation
- M 16x1.5
- Width, housing eye
- 19.5 mm
- Centre height, housing (from end of shank)
- 50 mm
- Housing length, total
- 81 mm
- Basic dynamic load rating
- 30 kN
- Basic static load rating
- 41.5 kN
- Sliding contact surface combination
- Steel/steel, standard
- Material, housing
- Steel
- Material, inner ring
- Bearing steel
- Material, outer ring
- Bearing steel
- Maintenance
- Relubrication required
- Attachment feature, rod end shank
- Right-hand female thread and clamping screws
- Sealing
- Without
- Product net weight
- 0.417 kg
- eClass code
- 23-05-01-05
- UNSPSC code
- 31171508
Standards & Compliance
- Standard
- SKF designation convention
- Material
- As declared by SKF designation suffix
- Temperature Range
- Per SKF product data
- HS Code
- 8483.30
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: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy SIR20ES?
- SIR20ES 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 SIR20ES.
- What is the HS code for SIR20ES?
- The customs tariff (HS) code for SIR20ES is 8483.30.
- Who manufactures SIR20ES?
- SIR20ES is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for SIR20ES?
- Yes — the SIR20ES datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for SIR20ES?
- The minimum order quantity is 1.
- Is SIR20ES available?
- Yes — SIR20ES 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).