31326X Tapered Roller Bearing Specifications
Bore d (mm)
130
Outer D (mm)
280
Width B (mm)
72
Dynamic rating Cr (kN)
647
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 31326X?
RAYSDE 31326X Tapered Roller Bearing: bore d = 130 mm, outer diameter D = 280 mm, width/height B = 72 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 31326X carry?
Dynamic load rating Cr = 647 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 31326X 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 31326X replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 130 mm, OD 280 mm and width 72 mm match ISO dimensions, 31326X is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.