7230A Angular Contact Ball Bearing Specifications
Bore d (mm)
150
Outer D (mm)
270
Width B (mm)
45
Dynamic rating Cr (kN)
273
Static rating Cor (kN)
280
Grease limit speed (r/min)
2000
Oil limit speed (r/min)
2800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7230A?
RUIST 7230A Angular Contact Ball Bearing: bore d = 150 mm, outer diameter D = 270 mm, width/height B = 45 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7230A carry?
Dynamic load rating Cr = 273 kN and static load rating Cor = 280 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7230A 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 7230A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 150 mm, OD 270 mm and width 45 mm match ISO dimensions, 7230A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.