Industrial replacement referenceSource-backed records · No compatibility guesswork

Timken NU design · catalog page 75

NU2324EMA

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

Bore120 mmOutside diameter260 mmWidth86 mmDynamic rating902 kNOfficial source ↗

Published bearing data

Dimensions and ratings

Order No. 10447
Design
NU
Roller-path diameter F/E
154 mm
Static load rating C0
1040 kN
Dynamic load rating C1
902 kN
Oil thermal speed
2,100 rpm
Grease thermal speed
1,900 rpm
Weight
23.1 kg
Axial displacement s
6.3 mm
Shaft backing diameter
145.9 mm
Housing backing diameter
230 mm
Geometry factor Cg
0.136
Published row text
120.000 260.000 86.000 154.000 1040 902 NU2324EMA 3.0 3.0 145.9 230.0 6.3 0.136 2100 1900 23.10

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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