BT4-0004GHA1 Tapered Roller Bearing Specifications
Bore d (mm)
304.902
Outer D (mm)
412.648
Width B (mm)
266.7
Dynamic rating Cr (kN)
3405
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 BT4-0004GHA1?
RAYSDE BT4-0004GHA1 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 BT4-0004GHA1 carry?
Dynamic load rating Cr = 3405 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 BT4-0004GHA1 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 BT4-0004GHA1 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, BT4-0004GHA1 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.