SKF NU334ECM/C3 Single-row cylindrical roller bearing (NU / N / NJ / NUP)
SKF

SKF NU334ECM/C3 Single-row cylindrical roller bearing (NU / N / NJ / NUP)

Part numberNU334ECM/C3Item numberSKF-NU334ECM/C3HS code8482.20
SKF designation convention
MaterialAs declared by SKF designation suffix
Bearings & Power Transmission
Single-Row Cylindrical Roller Bearings
MOQ:1

Pricing

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Product Description

SKF NU334ECM/C3 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 NU334ECM/C3
Bore d
170 mm
HS code
8482.20
Bore diameter
170 mm
Outside diameter
360 mm
Width
72 mm
Basic dynamic load rating
952 kN
Basic static load rating
1180 kN
Reference speed
1700 r/min
Limiting speed
2200 r/min
Bearing part
Complete bearing
Axial displacement capability
In both directions
Number of rows
1
Locating feature, bearing outer ring
Without
Bore type
Cylindrical
Cage
Machined brass
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
Candidate for remanufacturing
Yes
Indicative carbon footprint for new product
123 kg CO2e
Indicative carbon footprint for remanufactured product
40.8 kg CO2e
Product net weight
33.2 kg
eClass code
23-05-09-01
UNSPSC code
31171505
Dimensions (d × D × B)
170 × 360 × 72 mm

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 3343
  • NSK 3343
  • NTN 3343
  • Timken 3343
  • Koyo 3343
  • Alt. designation NU 334 ECM/C3
  • Equivalent: 3343 (FAG)
  • Equivalent: 3343 (NSK)
  • Equivalent: 3343 (NTN)
  • Equivalent: 3343 (Timken)
  • Equivalent: 3343 (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 NU334ECM/C3 Single-row cylindrical roller bearing (NU / N / NJ / NUP) — Specification sheet

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy NU334ECM/C3?
NU334ECM/C3 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 NU334ECM/C3.
What is the HS code for NU334ECM/C3?
The customs tariff (HS) code for NU334ECM/C3 is 8482.20.
Who manufactures NU334ECM/C3?
NU334ECM/C3 is a SKF product in the Bearings & Power Transmission range.
Is a datasheet available for NU334ECM/C3?
Yes — the NU334ECM/C3 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for NU334ECM/C3?
The minimum order quantity is 1.
Is NU334ECM/C3 available?
Yes — NU334ECM/C3 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).