SKF FY503M Flanged ball bearing unit (UCF / UCFC / UCFL)
Pricing
Request a quote
We reply within 24 hours
Product Description
SKF FY503M flanged ball bearing unit (ucf / ucfc / ucfl). Square four-bolt (UCF), round three-bolt (UCFC) or oval two-bolt (UCFL) flanged housing pre-assembled with a spherical-outer-ring insert bearing. Absorbs shaft-to-housing misalignment on assembly. Set-screw shaft attachment on standard UC-series insert; eccentric-collar (UEL) or adapter-sleeve (UK) variants available. Dimensioned to ISO 3228 / DIN 626.
Technical Specifications
- Type
- Flanged ball bearing unit (UCF / UCFC / UCFL)
- Designation
- SKF FY503M
- Bore d
- 17 mm
- HS code
- 8483.20
- Spherical seating diameter
- 40 mm
- Housing overall width
- 26 mm
- Centre distance between bolt holes
- 54 mm
- Housing type
- Flanged
- Flanged housing type
- Square
- Number of bolt holes for fasteners
- 4
- Fastening bolt hole type
- Plain
- Material, housing
- Cast iron
- Coating
- Without
- Relubrication hole
- With
- Grease fitting
- With
- Product net weight
- 0.3 kg
- eClass code
- 23-05-08-02
- UNSPSC code
- 31171536
Standards & Compliance
- Standard
- SKF designation convention
- Material
- As declared by SKF designation suffix
- Temperature Range
- Per SKF product data
- HS Code
- 8483.20
Cross References
- NTN 503
- NSK 503
- FAG 503
- Koyo 503
- ASAHI 503
- Equivalent: 503 (NTN)
- Equivalent: 503 (NSK)
- Equivalent: 503 (FAG)
- Equivalent: 503 (Koyo)
- Equivalent: 503 (ASAHI)
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 SYJ1.TF Pillow block ball bearing unit (UCP / UEP / UKP)
SKF
SKF JLM104945/910 Single-row tapered roller bearing
SKF
SKF NJ314ECML/C4 Single-row cylindrical roller bearing (NU / N / NJ / NUP)
SKF
SKF FY504M Flanged ball bearing unit (UCF / UCFC / UCFL)
SKF
SKF SYJ100TF Pillow block ball bearing unit (UCP / UEP / UKP)
SKF
SKF JLM104948/910/VA983 Single-row tapered roller bearing
SKF
SKF NJ314ECP Single-row cylindrical roller bearing (NU / N / NJ / NUP)
SKF
SKF FY505M Flanged ball bearing unit (UCF / UCFC / UCFL)
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 FY503M?
- FY503M 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 FY503M.
- What is the HS code for FY503M?
- The customs tariff (HS) code for FY503M is 8483.20.
- Who manufactures FY503M?
- FY503M is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for FY503M?
- Yes — the FY503M datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for FY503M?
- The minimum order quantity is 1.
- Is FY503M available?
- Yes — FY503M 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).