580/572Q Tapered Roller Bearing Specifications
Bore d (mm)
82.55
Outer D (mm)
139.992
Width B (mm)
36.512
Dynamic rating Cr (kN)
187
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 580/572Q?
RAYSDE 580/572Q Tapered Roller Bearing: bore d = 82.55 mm, outer diameter D = 139.992 mm, width/height B = 36.512 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 580/572Q carry?
Dynamic load rating Cr = 187 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 580/572Q typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE 580/572Q replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 82.55 mm, OD 139.992 mm and width 36.512 mm match ISO dimensions, 580/572Q is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.