28584/28520 Tapered Roller Bearing Specifications
Bore d (mm)
52.388
Outer D (mm)
89.98
Width B (mm)
24.75
Dynamic rating Cr (kN)
91.6
Static rating Cor (kN)
130
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 28584/28520?
RUIST 28584/28520 Tapered Roller Bearing: bore d = 52.388 mm, outer diameter D = 89.98 mm, width/height B = 24.75 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 28584/28520 carry?
Dynamic load rating Cr = 91.6 kN and static load rating Cor = 130 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 28584/28520 typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 28584/28520 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 52.388 mm, OD 89.98 mm and width 24.75 mm match ISO dimensions, 28584/28520 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.