K81122TN Thrust Roller Bearing Specifications
Bore d (mm)
110
Outer D (mm)
145
Width B (mm)
11
Dynamic rating Cr (kN)
163
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 K81122TN?
RAYSDE K81122TN Thrust Roller Bearing: bore d = 110 mm, outer diameter D = 145 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 K81122TN carry?
Dynamic load rating Cr = 163 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 K81122TN 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 K81122TN replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 110 mm, OD 145 mm and width 11 mm match ISO dimensions, K81122TN is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.