7217AC Angular Contact Ball Bearing Specifications
Bore d (mm)
85
Outer D (mm)
150
Width B (mm)
28
Dynamic rating Cr (kN)
98.8
Static rating Cor (kN)
86
Grease limit speed (r/min)
4800
Oil limit speed (r/min)
6700
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7217AC?
RUIST 7217AC Angular Contact Ball Bearing: bore d = 85 mm, outer diameter D = 150 mm, width/height B = 28 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7217AC carry?
Dynamic load rating Cr = 98.8 kN and static load rating Cor = 86 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7217AC typically used?
Angular Contact Ball Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST 7217AC replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 85 mm, OD 150 mm and width 28 mm match ISO dimensions, 7217AC is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.