7330 Angular Contact Ball Bearing Specifications
Bore d (mm)
150
Outer D (mm)
320
Width B (mm)
65
Dynamic rating Cr (kN)
68.8
Static rating Cor (kN)
41.3
Grease limit speed (r/min)
3286
Oil limit speed (r/min)
4108
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 7330?
RUIST 7330 Angular Contact Ball Bearing: bore d = 150 mm, outer diameter D = 320 mm, width/height B = 65 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 7330 carry?
Dynamic load rating Cr = 68.8 kN and static load rating Cor = 41.3 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 7330 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 7330 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 150 mm, OD 320 mm and width 65 mm match ISO dimensions, 7330 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.