330758BG Tapered Roller Bearing Specifications
Bore d (mm)
304.902
Outer D (mm)
412.648
Width B (mm)
266.7
Dynamic rating Cr (kN)
2970
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 330758BG?
RAYSDE 330758BG Tapered Roller Bearing: bore d = 304.902 mm, outer diameter D = 412.648 mm, width/height B = 266.7 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 330758BG carry?
Dynamic load rating Cr = 2970 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 330758BG 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 330758BG replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 304.902 mm, OD 412.648 mm and width 266.7 mm match ISO dimensions, 330758BG is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.