BT4-0039E81C355 Tapered Roller Bearing Specifications
Bore d (mm)
254
Outer D (mm)
358.775
Width B (mm)
269.875
Dynamic rating Cr (kN)
3050
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 BT4-0039E81C355?
RAYSDE BT4-0039E81C355 Tapered Roller Bearing: bore d = 254 mm, outer diameter D = 358.775 mm, width/height B = 269.875 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE BT4-0039E81C355 carry?
Dynamic load rating Cr = 3050 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 BT4-0039E81C355 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 BT4-0039E81C355 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 254 mm, OD 358.775 mm and width 269.875 mm match ISO dimensions, BT4-0039E81C355 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.