SKF NU303ECP Single-row cylindrical roller bearing (NU / N / NJ / NUP)
SKF

SKF NU303ECP Single-row cylindrical roller bearing (NU / N / NJ / NUP)

Part numberNU303ECPItem numberSKF-NU303ECPHS code8482.20
SKF designation convention
MaterialAs declared by SKF designation suffix
Bearings & Power Transmission
Single-Row Cylindrical Roller Bearings
MOQ:1

Pricing

Request a quote

We reply within 24 hours

Product Description

SKF NU303ECP 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 NU303ECP
Bore d
17 mm
HS code
8482.20
Bore diameter
17 mm
Outside diameter
47 mm
Width
14 mm
Basic dynamic load rating
28.5 kN
Basic static load rating
20.4 kN
Reference speed
17000 r/min
Limiting speed
20000 r/min
SKF performance class
SKF Explorer
Bearing part
Complete bearing
Axial displacement capability
In both directions
Number of rows
1
Locating feature, bearing outer ring
Without
Bore type
Cylindrical
Cage
Non-metallic
Number of flanges, outer ring
2
Number of flanges, inner ring
0
Loose flange
None
Radial internal clearance
CN
Tolerance class
Normal
Coating
Without
Sealing
Without
Lubricant
None
Relubrication feature
Without
Indicative carbon footprint for new product
0.43 kg CO2e
Product net weight
0.115 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 303
  • NSK 303
  • NTN 303
  • Timken 303
  • Koyo 303
  • Equivalent: 303 (FAG)
  • Equivalent: 303 (NSK)
  • Equivalent: 303 (NTN)
  • Equivalent: 303 (Timken)
  • Equivalent: 303 (Koyo)

Compatibility & Fitment

Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: SKF NU303ECP Single-row cylindrical roller bearing (NU / N / NJ / NUP) — Specification sheet

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 NU303ECP?
NU303ECP 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 NU303ECP.
What is the HS code for NU303ECP?
The customs tariff (HS) code for NU303ECP is 8482.20.
Who manufactures NU303ECP?
NU303ECP is a SKF product in the Bearings & Power Transmission range.
Is a datasheet available for NU303ECP?
Yes — the NU303ECP datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for NU303ECP?
The minimum order quantity is 1.
Is NU303ECP available?
Yes — NU303ECP 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).