1224J Self-Aligning Ball Bearing Specifications
Bore d (mm)
120
Outer D (mm)
215
Width B (mm)
42
Dynamic rating Cr (kN)
115
Static rating Cor (kN)
50
Grease limit speed (r/min)
2000
Oil limit speed (r/min)
2600
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 1224J?
RUIST 1224J Self-Aligning Ball Bearing: bore d = 120 mm, outer diameter D = 215 mm, width/height B = 42 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 1224J carry?
Dynamic load rating Cr = 115 kN and static load rating Cor = 50 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 1224J 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 1224J replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 120 mm, OD 215 mm and width 42 mm match ISO dimensions, 1224J is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.