52220 Thrust Ball Bearing Specifications
Bore d (mm)
85
Outer D (mm)
150
Width B (mm)
67
Dynamic rating Cr (kN)
119
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 52220?
RUIST 52220 Thrust Ball Bearing: bore d = 85 mm, outer diameter D = 150 mm, width/height B = 67 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 52220 carry?
Dynamic load rating Cr = 119 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 52220 typically used?
Thrust Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 52220 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 85 mm, OD 150 mm and width 67 mm match ISO dimensions, 52220 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.