SKF SNW18X3.1/8 Adapter sleeve
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Product Description
SKF SNW18X3.1/8 adapter sleeve. Tapered sleeve fitting between a straight shaft and a tapered-bore bearing (spherical roller, self-aligning ball, CARB toroidal roller). Combined with a lock nut and locking device, provides tight fit and correct radial internal clearance without shaft shoulders. Standard designation prefix H (metric H2xxx / H3xxx / H30xx / H31xx / H32xx / HE3xx). Dimensioned to ISO 113.
Technical Specifications
- Type
- Adapter sleeve Designation: SKF SNW18X3.1/8 HS code: 8483.30 Bore diameter: 79.375 mm Width: 66.954 mm Taper: 1:12 Holes for oil injection: Without Product net weight: 1.3 kg eClass code: 23-11-07-05 UNSPSC code: 31163218
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
- 8483.30
Cross References
- FAG 18318
- NSK 18318
- Timken 18318
- NTN 18318
- Koyo 18318
- Equivalent: 18318 (FAG)
- Equivalent: 18318 (NSK)
- Equivalent: 18318 (Timken)
- Equivalent: 18318 (NTN)
- Equivalent: 18318 (Koyo)
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
- Adapter Sleeve and Withdrawal Sleeve Finder — H 2xx / H 3xx, HA, HE, OH, SNW (inch), AH / AHX / AOH by Shaft Diameter (SKF)
- SKF 81xxx Cylindrical Roller Thrust Bearing — Dimensions, Load Ratings & Interchange (81102 to 81140)
- SKF Deep Groove Ball Bearing Reference — 6000 / 6200 / 6300 / 6400 Series (Dimensions, Load Ratings, Interchange to FAG NSK NTN Timken)
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 SNW18X3.1/8?
- SNW18X3.1/8 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 SNW18X3.1/8.
- What is the HS code for SNW18X3.1/8?
- The customs tariff (HS) code for SNW18X3.1/8 is 8483.30.
- Who manufactures SNW18X3.1/8?
- SNW18X3.1/8 is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for SNW18X3.1/8?
- Yes — the SNW18X3.1/8 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for SNW18X3.1/8?
- The minimum order quantity is 1.
- Is SNW18X3.1/8 available?
- Yes — SNW18X3.1/8 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).