K81209TN Thrust Roller Bearing Specifications
Bore d (mm)
45
Outer D (mm)
73
Width B (mm)
9
Dynamic rating Cr (kN)
83
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 K81209TN?
RAYSDE K81209TN Thrust Roller Bearing: bore d = 45 mm, outer diameter D = 73 mm, width/height B = 9 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE K81209TN carry?
Dynamic load rating Cr = 83 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 K81209TN 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 K81209TN replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 45 mm, OD 73 mm and width 9 mm match ISO dimensions, K81209TN is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.