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Timken NJ design · catalog page 73

NJ2222EJ

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

Bore110 mmOutside diameter200 mmWidth53 mmDynamic rating436 kNOfficial source ↗

Published bearing data

Dimensions and ratings

Order No. 10447
Design
NJ
Roller-path diameter F/E
132.5 mm
Static load rating C0
527 kN
Dynamic load rating C1
436 kN
Oil thermal speed
3,000 rpm
Grease thermal speed
2,700 rpm
Weight
6.9 kg
Axial displacement s
4.1 mm
Shaft backing diameter
126.8 mm
Housing backing diameter
180.5 mm
Geometry factor Cg
0.113
Published row text
110.000 200.000 53.000 132.500 527 436 NJ2222EJ 2.1 2.1 126.8 180.5 4.1 0.113 3000 2700 6.90

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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