2204 Self-Aligning Ball Bearing Specifications
Bore d (mm)
20
Outer D (mm)
47
Width B (mm)
18
Dynamic rating Cr (kN)
14.1
Static rating Cor (kN)
3.3
Grease limit speed (r/min)
14000
Oil limit speed (r/min)
17000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 2204?
RUIST 2204 Self-Aligning Ball Bearing: bore d = 20 mm, outer diameter D = 47 mm, width/height B = 18 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 2204 carry?
Dynamic load rating Cr = 14.1 kN and static load rating Cor = 3.3 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 2204 typically used?
Self-Aligning Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 2204 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 20 mm, OD 47 mm and width 18 mm match ISO dimensions, 2204 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.