38884/38820 Tapered Roller Bearing Specifications
Bore d (mm)
266.56
Outer D (mm)
325.438
Width B (mm)
29.5
Dynamic rating Cr (kN)
210
Static rating Cor (kN)
527
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 38884/38820?
RUIST 38884/38820 Tapered Roller Bearing: bore d = 266.56 mm, outer diameter D = 325.438 mm, width/height B = 29.5 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 38884/38820 carry?
Dynamic load rating Cr = 210 kN and static load rating Cor = 527 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 38884/38820 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 38884/38820 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 266.56 mm, OD 325.438 mm and width 29.5 mm match ISO dimensions, 38884/38820 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.