WS81124 Thrust Roller Bearing Specifications
Bore d (mm)
120
Outer D (mm)
155
Width B (mm)
7
Dynamic rating Cr (kN)
—
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST WS81124?
RUIST WS81124 Thrust Roller Bearing: bore d = 120 mm, outer diameter D = 155 mm, width/height B = 7 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST WS81124 carry?
Dynamic load rating Cr = — 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 RUIST WS81124 typically used?
Thrust Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST WS81124 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 120 mm, OD 155 mm and width 7 mm match ISO dimensions, WS81124 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.