Industrial replacement referenceSource-backed records · No compatibility guesswork

Timken NU design · catalog page 76

NU2326EMA

Exact single-row metric cylindrical roller bearing record from Timken's July 2025 catalog.

Bore130 mmOutside diameter280 mmWidth93 mmDynamic rating1040 kNOfficial source ↗

Published bearing data

Dimensions and ratings

Order No. 10447
Design
NU
Roller-path diameter F/E
167 mm
Static load rating C0
1240 kN
Dynamic load rating C1
1040 kN
Oil thermal speed
1,900 rpm
Grease thermal speed
1,700 rpm
Weight
29.3 kg
Axial displacement s
7.6 mm
Shaft backing diameter
158.1 mm
Housing backing diameter
247 mm
Geometry factor Cg
0.122
Published row text
130.000 280.000 93.000 167.000 1240 1040 NU2326EMA 4.0 4.0 158.1 247.0 7.6 0.122 1900 1700 29.30

Verification boundary

What still needs to match

Do not infer interchange
Internal clearanceTimken notes that radial internal clearance must be included when ordering the complete assembly.
Fits and tolerancesConfirm shaft/housing fits, backing diameters, chamfers, and applicable tolerance class.
Design and cageMatch the N/NJ/NU/NUP arrangement and exact suffix rather than relying only on boundary dimensions.
Operating conditionsCheck load direction, lubrication, speed, temperature, contamination, and axial displacement requirements.

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