Timken NJ design · catalog page 76
NJ2326EMA
Exact single-row metric cylindrical roller bearing record from Timken's July 2025 catalog.
Published bearing data
Dimensions and ratings
- Design
- NJ
- 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
- 29.8 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 NJ2326EMA 4.0 4.0 158.1 247.0 7.6 0.122 1900 1700 29.80
Verification boundary
What still needs to match
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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