89444M Thrust Roller Bearing Specifications
Bore d (mm)
220
Outer D (mm)
420
Width B (mm)
122
Dynamic rating Cr (kN)
2320
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 89444M?
RAYSDE 89444M Thrust Roller Bearing: bore d = 220 mm, outer diameter D = 420 mm, width/height B = 122 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 89444M carry?
Dynamic load rating Cr = 2320 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 89444M typically used?
Thrust Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE 89444M replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 220 mm, OD 420 mm and width 122 mm match ISO dimensions, 89444M is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.