SKF HJ2311EC Single-row cylindrical roller bearing (NU / N / NJ / NUP)
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Product Description
SKF HJ2311EC single-row cylindrical roller bearing (nu / n / nj / nup). Single-row cylindrical roller bearing. Design executions NU / N / NJ / NUP set the axial-guidance capability by rib configuration on inner and outer ring. Standard cage ECP (glass-fibre-reinforced polyamide 6.6) for bores up to 100 mm; ECM (machined brass) above. Precision to ISO 492 Class Normal / P6 / P5. Very heavy radial-load capacity at moderate speed. Suitable for reduction-gear input shafts, marine deck-machinery drives, paper-mill dryer sections.
Technical Specifications
- Type
- Single-row cylindrical roller bearing (NU / N / NJ / NUP)
- Designation
- SKF HJ2311EC
- Bore d
- 55 mm
- HS code
- 8482.20
- Bore diameter
- 55 mm
- Outside diameter
- 77.5 mm
- Width in bore
- 9 mm
- Material
- Bearing steel
- Coating
- Without
- Indicative carbon footprint for new product
- 0.71 kg CO2e
- Product net weight
- 0.192 kg
- eClass code
- 23-05-09-01
- UNSPSC code
- 31171505
Standards & Compliance
- Standard
- SKF designation convention
- Material
- As declared by SKF designation suffix
- Temperature Range
- Per SKF product data
- HS Code
- 8482.20
Cross References
- FAG 2311
- NSK 2311
- NTN 2311
- Timken 2311
- Koyo 2311
- Equivalent: 2311 (FAG)
- Equivalent: 2311 (NSK)
- Equivalent: 2311 (NTN)
- Equivalent: 2311 (Timken)
- Equivalent: 2311 (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
- Cylindrical Roller Bearing Finder — by Bore and Design (NU, NJ, NUP, N, NN / NNU double row) 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: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy HJ2311EC?
- HJ2311EC 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 HJ2311EC.
- What is the HS code for HJ2311EC?
- The customs tariff (HS) code for HJ2311EC is 8482.20.
- Who manufactures HJ2311EC?
- HJ2311EC is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for HJ2311EC?
- Yes — the HJ2311EC datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for HJ2311EC?
- The minimum order quantity is 1.
- Is HJ2311EC available?
- Yes — HJ2311EC 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).