7238AC Angular Contact Ball Bearing Specifications
Bore d (mm)
190
Outer D (mm)
340
Width B (mm)
55
Dynamic rating Cr (kN)
257
Static rating Cor (kN)
430
Grease limit speed (r/min)
1500
Oil limit speed (r/min)
2000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7238AC?
RUIST 7238AC Angular Contact Ball Bearing: bore d = 190 mm, outer diameter D = 340 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 7238AC carry?
Dynamic load rating Cr = 257 kN and static load rating Cor = 430 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7238AC 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 7238AC replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 190 mm, OD 340 mm and width 55 mm match ISO dimensions, 7238AC is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.