8574/8520CD Tapered Roller Bearing Specifications
Bore d (mm)
234.95
Outer D (mm)
327.025
Width B (mm)
82.55
Dynamic rating Cr (kN)
866
Static rating Cor (kN)
224
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 8574/8520CD?
RUIST 8574/8520CD Tapered Roller Bearing: bore d = 234.95 mm, outer diameter D = 327.025 mm, width/height B = 82.55 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 8574/8520CD carry?
Dynamic load rating Cr = 866 kN and static load rating Cor = 224 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 8574/8520CD 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 8574/8520CD replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 234.95 mm, OD 327.025 mm and width 82.55 mm match ISO dimensions, 8574/8520CD is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.