52217 Thrust Ball Bearing Specifications
Bore d (mm)
70
Outer D (mm)
125
Width B (mm)
55
Dynamic rating Cr (kN)
97.5
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 52217?
RUIST 52217 Thrust Ball Bearing: bore d = 70 mm, outer diameter D = 125 mm, width/height B = 55 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 52217 carry?
Dynamic load rating Cr = 97.5 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 52217 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 52217 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 70 mm, OD 125 mm and width 55 mm match ISO dimensions, 52217 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.