15580/15523 Tapered Roller Bearing Specifications
Bore d (mm)
26.987
Outer D (mm)
60.325
Width B (mm)
19.842
Dynamic rating Cr (kN)
42.6
Static rating Cor (kN)
50.1
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 15580/15523?
RUIST 15580/15523 Tapered Roller Bearing: bore d = 26.987 mm, outer diameter D = 60.325 mm, width/height B = 19.842 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 15580/15523 carry?
Dynamic load rating Cr = 42.6 kN and static load rating Cor = 50.1 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 15580/15523 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 15580/15523 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 26.987 mm, OD 60.325 mm and width 19.842 mm match ISO dimensions, 15580/15523 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.