Industrial replacement referenceSource-backed records · No compatibility guesswork

Timken NU design · catalog page 56

NU2205ETP

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

Bore25 mmOutside diameter52 mmWidth18 mmDynamic rating35 kNOfficial source ↗

Published bearing data

Dimensions and ratings

Order No. 10447
Design
NU
Roller-path diameter F/E
31.5 mm
Static load rating C0
35 kN
Dynamic load rating C1
35 kN
Oil thermal speed
9,800 rpm
Grease thermal speed
8,200 rpm
Weight
0.16 kg
Axial displacement s
1 mm
Shaft backing diameter
28.9 mm
Housing backing diameter
46.4 mm
Geometry factor Cg
0.056
Published row text
25.000 52.000 18.000 31.500 35 35 NU2205ETP 1.0 0.6 28.9 46.4 1.0 0.056 9800 8200 0.16

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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