81217TN Thrust Ball Bearing Specifications
Bore d (mm)
85
Outer D (mm)
125
Width B (mm)
31
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 81217TN?
RAYSDE 81217TN Thrust Ball Bearing: bore d = 85 mm, outer diameter D = 125 mm, width/height B = 31 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 81217TN 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 81217TN typically used?
Thrust Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE 81217TN replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 85 mm, OD 125 mm and width 31 mm match ISO dimensions, 81217TN is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.