7328B Angular Contact Ball Bearing Specifications
Bore d (mm)
140
Outer D (mm)
300
Width B (mm)
62
Dynamic rating Cr (kN)
275
Static rating Cor (kN)
300
Grease limit speed (r/min)
1600
Oil limit speed (r/min)
2200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7328B?
RUIST 7328B Angular Contact Ball Bearing: bore d = 140 mm, outer diameter D = 300 mm, width/height B = 62 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7328B carry?
Dynamic load rating Cr = 275 kN and static load rating Cor = 300 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7328B 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 7328B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 300 mm and width 62 mm match ISO dimensions, 7328B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.