23128K Spherical Roller Bearing Specifications
Bore d (mm)
140
Outer D (mm)
225
Width B (mm)
68
Dynamic rating Cr (kN)
550
Static rating Cor (kN)
865
Grease limit speed (r/min)
1600
Oil limit speed (r/min)
2000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 23128K?
RUIST 23128K Spherical Roller Bearing: bore d = 140 mm, outer diameter D = 225 mm, width/height B = 68 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 23128K carry?
Dynamic load rating Cr = 550 kN and static load rating Cor = 865 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 23128K typically used?
Spherical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 23128K replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 225 mm and width 68 mm match ISO dimensions, 23128K is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.