7226B Angular Contact Ball Bearing Specifications
Bore d (mm)
130
Outer D (mm)
230
Width B (mm)
40
Dynamic rating Cr (kN)
188
Static rating Cor (kN)
175
Grease limit speed (r/min)
2200
Oil limit speed (r/min)
3000
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7226B?
RUIST 7226B Angular Contact Ball Bearing: bore d = 130 mm, outer diameter D = 230 mm, width/height B = 40 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7226B carry?
Dynamic load rating Cr = 188 kN and static load rating Cor = 175 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7226B 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 7226B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 130 mm, OD 230 mm and width 40 mm match ISO dimensions, 7226B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.