K81124TN Thrust Roller Bearing Specifications
Bore d (mm)
120
Outer D (mm)
155
Width B (mm)
11
Dynamic rating Cr (kN)
170
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 K81124TN?
RAYSDE K81124TN Thrust Roller Bearing: bore d = 120 mm, outer diameter D = 155 mm, width/height B = 11 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE K81124TN carry?
Dynamic load rating Cr = 170 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 K81124TN 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 K81124TN replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 120 mm, OD 155 mm and width 11 mm match ISO dimensions, K81124TN is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.