WS81107 Thrust Roller Bearing Specifications
Bore d (mm)
35
Outer D (mm)
52
Width B (mm)
3.5
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 WS81107?
RUIST WS81107 Thrust Roller Bearing: bore d = 35 mm, outer diameter D = 52 mm, width/height B = 3.5 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST WS81107 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 WS81107 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 WS81107 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 35 mm, OD 52 mm and width 3.5 mm match ISO dimensions, WS81107 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.