NU2304M Cylindrical Roller Bearing Specifications
Bore d (mm)
20
Outer D (mm)
52
Width B (mm)
21
Dynamic rating Cr (kN)
40.5
Static rating Cor (kN)
30
Grease limit speed (r/min)
11000
Oil limit speed (r/min)
14000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST NU2304M?
RUIST NU2304M Cylindrical Roller Bearing: bore d = 20 mm, outer diameter D = 52 mm, width/height B = 21 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST NU2304M carry?
Dynamic load rating Cr = 40.5 kN and static load rating Cor = 30 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST NU2304M typically used?
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST NU2304M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 20 mm, OD 52 mm and width 21 mm match ISO dimensions, NU2304M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.