7328A Angular Contact Ball Bearing Specifications
Bore d (mm)
140
Outer D (mm)
300
Width B (mm)
62
Dynamic rating Cr (kN)
330
Static rating Cor (kN)
335
Grease limit speed (r/min)
2000
Oil limit speed (r/min)
2600
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7328A?
RUIST 7328A 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 7328A carry?
Dynamic load rating Cr = 330 kN and static load rating Cor = 335 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7328A 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 7328A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 140 mm, OD 300 mm and width 62 mm match ISO dimensions, 7328A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.