
SKF N04 Bearing lock nut (keyway type)
Pricing
Request a quote
We reply within 24 hours
Product Description
SKF N04 bearing lock nut (keyway type). Bearing lock nut in the KM series with axial keyway that engages an MB lock washer. Locks a bearing, adapter sleeve or withdrawal sleeve axially on a shaft. Thread size and boundary dimensions per ISO 2982-1 / DIN 981. Nut always paired with the matching MB washer of the same numeric designation.
Technical Specifications
- Type
- Bearing lock nut (keyway type)
- Designation
- SKF N04
- HS code
- 8483.30
- Thread designation
- 0.781-32
- Bore diameter
- 19.837 mm
- Outside diameter
- 35.052 mm
- Width
- 9.779 mm
- Locking device
- Lock washer
- Nut for hydraulic mounting
- No
- Associated mounting tool
- HN 4
- Product net weight
- 0.0408 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
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
More from SKF

SKF
SKF GH2D-7250-AD1 Hydraulic piston seal

SKF
SKF LER639 Split pillow-block housing (SNL / SAF / SAW)

SKF
SKF PTB-115X130X9.4-J1S Hydraulic rod seal / buffer seal

SKF
SKF F4BR203-SRB-SRE Roller-bearing flanged unit

SKF
SKF HE2315 Adapter sleeve

SKF
SKF KDN.JU075XP0A Thin-section ball bearing (Reali-Slim)

SKF
SKF NKI70/35 Needle roller bearing (machined rings)

SKF
SKF PCM556040M Plain sleeve bushing
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 N04?
- N04 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 N04.
- What is the HS code for N04?
- The customs tariff (HS) code for N04 is 8483.30.
- Who manufactures N04?
- N04 is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for N04?
- Yes — the N04 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for N04?
- The minimum order quantity is 1.
- Is N04 available?
- Yes — N04 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).
